@STRING( ACTA = "Acta Mathematica" ) @STRING( AMPA = "Annali di matematica pura ed applicata" ) @STRING( AM = "Annals of Mathematics" ) @STRING( ANZ = "Anzeiger der k. Akademie der Wissenschaften, Wien" ) @STRING( AMP = "Archiv der Mathematik und Physik" ) @STRING( BI = "Bulletin international" ) @STRING( CAN = "Canadian Journal of Mathematics" ) @STRING( CR = "Comptes Rendus Hebdomadaires des S‚ances de l' Acad‚mie des Sciences, Paris" ) @STRING( CASPMF = "¬asopis pro pØstov n¡ matematiky a fyziky" ) @STRING( DM = "Deutsche Mathematik" ) @STRING( DVT = "DØjiny vØd a techniky" ) @STRING( JD = "Jahresbericht der Deutschen Mathematiker--Vereinigung" ) @STRING( JDMV = "Jahresbericht der Deutschen Mathematiker Vereinigung" ) @STRING( JRAM = "Journal f�r die reine und angewandte Mathematik" ) @STRING( MA = "Mathematische Annalen" ) @STRING( MZ = "Mathematische Zeitschrift" ) @STRING(MITT = "Mittheilungen der deutsche mathematische {G}esellschaft zu Prag" ) @STRING( MMP = "Monatshefte f�r Mathematik und Physik" ) @STRING( RHA = "Revista matematica Hispano-Americana" ) @STRING( RMT = "Revista Mathematica y f¡sica teoretica, T£c£m n" ) @STRING( RCA = "Rozpravy ¬esk‚ Akademie" ) @STRING( SKBGW = "Sitzungsberichte der k”niglichen b”hmischen Gesellschaft der Wissenschaften" ) @STRING( VCA = "VØstn¡k ¬esk‚ Akademie" ) @STRING( VKCSN = "VØstn¡k K¬SN" ) @STRING( WAB = "Sitzungsberichte der mathematisch-naturwissenschaftlichen Classe der kaiserlichen Akademie der Wissenschaften Wien" ) @STRING( ZAMM = "Zeitschrift f�r angewandte {M}athematik und {M}echanik" ) @STRING( ZRW = "Zeitschrift f�r die {R}ealschulwesen" ) @STRING( ZMP = "Zeitschrift f�r Mathematik und Physik.(Schl”milch)" ) @STRING( ZMU = "Zeitschrift f�r mathematischen und naturwissenschaftlichen Unterricht" ) @ARTICLE{Sobotka85a, author = "Sobotka, J.", title = "{Pozn mka k zn m‚ jedn‚ vØtØ geometrick‚}", journal = CASPMF, year = "1885", volume = "14 " } @ARTICLE{Sobotka92a, author = "Sobotka, J.", title = "{šber Kr�mmung und Indikatricen der Helikoide}", journal = WAB, year = "1892" } @ARTICLE{Sobotka93a, author = "Sobotka, J.", title = "{Einige Konstruktionen bez�glich der Schraubungsfl„chen}", journal = WAB, year = "1893" } @ARTICLE{Sobotka93b, author = "Sobotka, J.", title = "{šber developpable Ber�hrungsfl„chen an windschiefe Helikoide}", journal = MMP, year = "1893" } @ARTICLE{Sobotka93c, author = "Sobotka, J.", title = "{Zur Konstruktion der Oskulationshyperboloide windschiefer Fl„chen}", journal = SKBGW, year = "1893" } @ARTICLE{Sobotka93d, author = "Sobotka, J.", title = "{šber Ber�hrungskurven der Schraubungsgefl„chen mit Cylinderfl„chen}", journal = SKBGW, year = "1893" } @ARTICLE{Sobotka94a, author = "Sobotka, J.", title = "{Construction von hyperosculierenden Kugeln der cubischen Raumcurven}", journal = MMP, year = "1894" } @ARTICLE{Sobotka94b, author = "Sobotka, J.", title = "{Einige Kr�mmungshalbmesser-Eigenschaften der Regelschnitte}", journal = SKBGW, year = "1894" } @ARTICLE{Sobotka95a, author = "Sobotka, J.", title = "{Konstruktion von hyperoskulierenden Kugeln an kubische Raumkurven}", journal = WAB, year = "1895" } @INCOLLECTION{Sobotka95b, author = "Sobotka, J.", title = "{šber einige Aufgaben aus der Arithmographie}", booktitle = "{Program re lky ve Ÿtvrt‚m v¡deåsk‚m okresu}", address = "{Wien}", year = "1895" } @ARTICLE{Sobotka96a, author = "Sobotka, J.", title = "{Einige Konstruktionen bez�glich der Schnittkurven von Umdrehungsfl„chen mit Ebenen}", journal = WAB, year = "1896" } @ARTICLE{Sobotka96b, author = "Sobotka, J.", title = "{Beitrag zur Konstruktion von Kr�mmungskugeln an Raumskurven}", journal = WAB, year = "1896" } @ARTICLE{Sobotka96c, author = "Sobotka, J.", title = "{Eine Aufgabe aus der Geometrie der Bewegung und ihr Zusammenhang mit einigen cyklometrischen Aufgaben}", journal = MMP, year = "1896" } @ARTICLE{Sobotka98a, author = "Sobotka, J.", title = "{Beitrag zur infinitesimalen Geometrie der Integralkurven}", journal = WAB, year = "1896" } @ARTICLE{Sobotka98b, author = "Sobotka, J.", title = "{Zur Infinitesimalgeometrie einiger Plankurven}", journal = SKBGW, year = "1898" } @ARTICLE{Sobotka99a, author = "Sobotka, J.", title = "{Zur Perspective des Kreises}", journal = MMP, year = "1896" } @ARTICLE{Sobotka00a, author = "Sobotka, J.", title = "{Beitrag zur Perspektive der Kreises und anschliessend zur Konstruktion der Achsen und Kreisschnitte f�r Fl„chen 2. Grades}", journal = WAB, year = "1900" } @ARTICLE{Sobotka00b, author = "Sobotka, J.", title = "{Zur rechnerischen Behandlung der Axonometrie}", journal = SKBGW, year = "1900" } @ARTICLE{Sobotka01a, author = "Sobotka, J.", title = "{évahy o grafick‚m integrov n¡ differenci ln¡ch rovnic}", journal = CASPMF, year = "1901", volume = "32 " } @ARTICLE{Sobotka01b, author = "Sobotka, J.", title = "{Axonometrische Darstellungen aus zwei Rissen und Koordinatentransformationen}", journal = SKBGW, year = "1901" } @INCOLLECTION{Sobotka01c, author = "Sobotka, J.", title = "{NØkter‚ konstrukce axonometrick‚}", booktitle = "{VØstn¡k III. sjezdu Ÿeskìch pý¡rodozpytc…}", year = "1901" } @ARTICLE{Sobotka02a, author = "Sobotka, J.", title = "{Pý¡spØvek k sestrojov n¡ ku§eloseŸek dvojn sobnØ se dotìkaj¡c¡ch}", journal = CASPMF, year = "1902", volume = "33 " } @ARTICLE{Sobotka02b, author = "Sobotka, J.", title = "{Zur Konstruktion von Kr�mmungskreisen und Achsen bei Kegelschnitten, welche durch f�nf Punkte oder f�nf Tangenten gegeben sind}", journal = SKBGW, year = "1902" } @ARTICLE{Sobotka02c, author = "Sobotka, J.", title = "{Zur Kr�mmung der Kegelschnittevoluten und Konstruktion des Kegelschnittes durch f�nf benachbarte Punkte}", journal = SKBGW, year = "1902" } @ARTICLE{Sobotka02d, author = "Sobotka, J.", title = "{O $n$-£heln¡c¡ch a $n$-stranech v poloze perspektivn‚ a o konfiguraci rovinn‚ soustavy sil v rovnov ze}", journal = RCA, year = "1902" } @ARTICLE{Sobotka03a, author = "Sobotka, J.", title = "{Pozn mky k centr ln‚mu prom¡t n¡ koule}", journal = CASPMF, year = "1903", volume = "34 " } @ARTICLE{Sobotka03b, author = "Sobotka, J.", title = "{Zum Normalenproblem der Kegelschnitte}", journal = WAB, year = "1903" } @ARTICLE{Sobotka03c, author = "Sobotka, J.", title = "{Zu den quadratischen L”sungen des Normalenproblems von Kegelschnitten}", journal = SKBGW, year = "1903" } @ARTICLE{Sobotka03d, author = "Sobotka, J.", title = "{šber das einer Fl„che zweiten Grades umschriebene Viereck}", journal = SKBGW, year = "1903" } @ARTICLE{Sobotka03e, author = "Sobotka, J.", title = "{Zur Konstruktion von Oskulationshyperboloiden an windschiefe Fl„chen}", journal = SKBGW, year = "1903" } @ARTICLE{Sobotka03f, author = "Sobotka, J.", title = "{šber $n$-ecke und $n$-seite in perspektive Lage und �ber die Configuration eines im Gleichgewichte befindlichen ebenen Kr„ftesystems}", journal = BI, year = "1903" } @ARTICLE{Sobotka04a, author = "Sobotka, J.", title = "{O Ÿtyý£heln¡ku ploçe 2. stupnØ opsan‚m}", journal = CASPMF, year = "1904", volume = "35 " } @ARTICLE{Sobotka04b, author = "Sobotka, J.", title = "{Zur Ermittelung der Kr�mmung bei Kegelschnitten, welche durch f�nf Punkte oder f�nf Tangenten gegeben sind}", journal = SKBGW, year = "1904" } @ARTICLE{Sobotka04c, author = "Sobotka, J.", title = "{Zur konstruktiven Aufl”sung der Gleichungen 2., 3. und 4. Grades}", journal = SKBGW, year = "1904" } @ARTICLE{Sobotka05a, author = "Sobotka, J.", title = "{Pý¡spØvek ku grafick‚mu ýeçen¡ rovnic 2., 3., a 4. stupnØ}", journal = CASPMF, year = "1905", volume = "36 " } @ARTICLE{Sobotka05b, author = "Sobotka, J.", title = "{O §ivotØ a Ÿinnosti Eduarda Weyra, III. O WeyrovØ Ÿinnosti v geometrii}", journal = CASPMF, year = "1905", volume = "34 " } @BOOK{Sobotka06a, author = "Sobotka, J.", title = "{Deskriptivn¡ geometrie prom¡t n¡ paralleln¡ho}", year = "1906", address = "{Praha}", publisher = "{J¬MF a ¬esk  Matice technick }" } @ARTICLE{Sobotka07a, author = "Sobotka, J.", title = "{Betrachtungen zur Konstruktion von Kegelschnitten aus teilweise imagin„ren Elementen}", journal = SKBGW, year = "1907" } @ARTICLE{Sobotka07b, author = "Sobotka, J.", title = "{Zur Konstruktion der Oskulationshyperboloide von Kegelfl„chen}", journal = SKBGW, year = "1907" } @ARTICLE{Sobotka07c, author = "Sobotka, J.", title = "{Karel ryt. Koý¡stka}", journal = "{Almanach ¬esk‚ Akademie}", year = "1907", note = "{Nekrolog}" } @ARTICLE{Sobotka08a, author = "Sobotka, J.", title = "{Anton¡n Sucharda}", journal = CASPMF, year = "1908", volume = "37 " } @ARTICLE{Sobotka08b, author = "Sobotka, J.", title = "{Anton¡n Sucharda}", journal = "{Almanach ¬esk‚ Akademie}", year = "1908", note = "{Nekrolog}" } @ARTICLE{Sobotka09a, author = "Sobotka, J.", title = "{O vytvoýov n¡ ploch druh‚ho stupnØ. I.; vytvoýen¡ Mac-Cullaghovo}", journal = RCA, year = "1909" } @ARTICLE{Sobotka09b, author = "Sobotka, J.", title = "{O vytvoýov n¡ ploch druh‚ho stupnØ. II.; Souvislost vytvoýen¡ dle Mac-Cullagha s vytvoýen¡m Jacobiho}", journal = RCA, year = "1909" } @MISC{Sobotka09c, author = "Sobotka, J.", title = "{Pýedn çky o diferenci ln¡ geometrii}" } @ARTICLE{Sobotka10a, author = "Sobotka, J.", title = "{O vytvoýov n¡ ploch druh‚ho stupnØ. DvØ sdØlen¡. III. Pýechod od Jacobiho vytvoýen¡ k vØtØ Ivoryho. IV. vØta Ivoryho a nØkter‚ jej¡ d…sledky}", journal = RCA, year = "1910" } @ARTICLE{Sobotka10b, author = "Sobotka, J.", title = "{Konstruktionen die Kr�mmung einer Fl„che in einem Punkte betreffend}", journal = BI, year = "1910" } @ARTICLE{Sobotka10c, author = "Sobotka, J.", title = "{Zur Joachimsthalschen L”sung des Normalenproblems}", journal = BI, year = "1910" } @ARTICLE{Sobotka10d, author = "Sobotka, J.", title = "{O §ivotØ a Ÿinnosti Karla Pelze}", journal = CASPMF, year = "1910", volume = "41 " } @ARTICLE{Sobotka11a, author = "Sobotka, J.", title = "{üeçen¡ £loh 3. a 4. stupnØ pomoc¡ pohybliv‚ho prav‚ho £hlu}", journal = CASPMF, year = "1911", volume = "42 " } @ARTICLE{Sobotka12a, author = "Sobotka, J.", title = "{O nØkterìch relac¡ch metrickìch a jejich u§it¡ k analytick‚mu ýeçen¡ problemu Apollonick‚ho}", journal = CASPMF, year = "1912", volume = "43 " } @ARTICLE{Sobotka12b, author = "Sobotka, J.", title = "{K analytick‚mu ýeçen¡ problemu Apollonick‚ho na kouli}", journal = RCA, year = "1912" } @ARTICLE{Sobotka12c, author = "Sobotka, J.", title = "{Dodatky k analytickìm £vah m o kru§nic¡ch a koul¡ch Apolloniovìch a isogonalnìch}", journal = RCA, year = "1912" } @ARTICLE{Sobotka12d, author = "Sobotka, J.", title = "{Analytick‚ vyçetýov n¡ o koul¡ch, kter‚ se dotìkaj¡ i danìch ploch kulovìch}", journal = RCA, year = "1912" } @ARTICLE{Sobotka12e, author = "Sobotka, J.", title = "{K Joachimsthalovu ýeçen¡ probl‚mu normal}", journal = RCA, year = "1912" } @ARTICLE{Sobotka12f, author = "Sobotka, J.", title = "{K probl‚mu normal pýi ellipse a hyperbole}", journal = RCA, year = "1912" } @ARTICLE{Sobotka12g, author = "Sobotka, J.", title = "{Analytische Betrachtungen �ber Kugeln, welche vier gegebene Kugeln ber�hren}", journal = BI, year = "1912" } @ARTICLE{Sobotka12h, author = "Sobotka, J.", title = "{Zur analytischen L”sung des Apollonischen Problems auf der Kugel}", journal = BI, year = "1912" } @ARTICLE{Sobotka12i, author = "Sobotka, J.", title = "{Zur analytischen Behandlung von Apollonischen und isogonalen Kreisen und Kugeln}", journal = BI, year = "1912" } @ARTICLE{Sobotka12j, author = "Sobotka, J.", title = "{Zum normalenproblem der Ellipse und Hyperbol}", journal = BI, year = "1912" } @ARTICLE{Sobotka12k, author = "Sobotka, J.", title = "{Alois Strnad}", journal = "{Almanach ¬esk‚ Akademie}", year = "1912", note = "{Nekrolog}" } @ARTICLE{Sobotka13a, author = "Sobotka, J.", title = "{O jist‚m minimu pýi osmistØnu}", journal = RCA, year = "1913" } @ARTICLE{Sobotka13b, author = "Sobotka, J.", title = "{Druh troj£heln¡k… maxim ln¡ch a minim ln¡ch dan‚mu troj£heln¡ku opsanìch neb vepsanìch}", journal = RCA, year = "1913" } @ARTICLE{Sobotka13c, author = "Sobotka, J.", title = "{Vyj dýen¡ obsahu libovoln‚ho ŸtyýstØnu se zýetelem na jeho maximum nebo minimum}", journal = RCA, year = "1913" } @ARTICLE{Sobotka13d, author = "Sobotka, J.", title = "{Extremy mnoho£heln¡k… vepsanìch}", journal = RCA, year = "1913" } @ARTICLE{Sobotka13e, author = "Sobotka, J.", title = "{Eine Minimumseigenschaft des Oktaeders}", journal = BI, year = "1913" } @ARTICLE{Sobotka13f, author = "Sobotka, J.", title = "{Eine besondere Art von einem gegebenen Dreieck ein- oder umgeschriebenen extremen Dreiecken}", journal = BI, year = "1913" } @ARTICLE{Sobotka13g, author = "Sobotka, J.", title = "{Inhaltsbestimmung eines Vierseites mit R�cksicht auf sein Maximum oder Minimum}", journal = BI, year = "1913" } @ARTICLE{Sobotka13h, author = "Sobotka, J.", title = "{šber extreme eingeschriebene Vielecke}", journal = BI, year = "1913" } @ARTICLE{Sobotka13i, author = "Sobotka, J.", title = "{V clav üehoýovskì}", journal = CASPMF, year = "1913", volume = "44 " } @ARTICLE{Sobotka13j, author = "Sobotka, J.", title = "{V clav K. üehoýovskì}", journal = "{Almanach ¬esk‚ Akademie}", year = "1913", note = "{Nekrolog}" } @ARTICLE{Sobotka14a, author = "Sobotka, J.", title = "{Pozn mka o jist‚ vlastnosti kýivek prostorovìch}", journal = CASPMF, year = "1914", volume = "45 " } @ARTICLE{Sobotka14b, author = "Sobotka, J.", title = "{NØkter‚ potenŸn¡ vlastnosti ploch druh‚ho stupnØ}", journal = RCA, year = "1914" } @ARTICLE{Sobotka14c, author = "Sobotka, J.", title = "{O zvl çtn¡m zp…sobu urŸen¡ ku§el… a nØkolik pý¡sluçnìch £loh cyklometrickìch}", journal = RCA, year = "1914" } @ARTICLE{Sobotka14d, author = "Sobotka, J.", title = "{Konstrukce oskulaŸn¡ch rovin nØkterìch kýivek a nØkolik deskriptivnØ geometrickìch aplikac¡}", journal = RCA, year = "1914" } @ARTICLE{Sobotka14e, author = "Sobotka, J.", title = "{Prostorov  obdoba Steinerovy paraboly}", journal = RCA, year = "1914" } @ARTICLE{Sobotka14f, author = "Sobotka, J.", title = "{šber eine besondere Bestimmungsart von Kegeln und eine damit zusammenh„ngende zyklographische Aufgaben}", journal = BI, year = "1914" } @ARTICLE{Sobotka14g, author = "Sobotka, J.", title = "{Das r„umliche Analogon der Steinerschen Parabel}", journal = BI, year = "1914" } @ARTICLE{Sobotka14h, author = "Sobotka, J.", title = "{Konstruktion von Schmiegungsebenen an gewise Kurven mit einiger darstellend geometrischen Anwendungen}", journal = BI, year = "1914" } @INCOLLECTION{Sobotka14i, author = "Sobotka, J.", title = "{Die Lehrb�cher f�r Mathematik, Darstellende Geometrie und Physik an der Mitelschulen Mit b”hmischer Unterrichtssprache}", booktitle = "{Berichte �ber den mathematischen Unterricht in ™sterreich}", note = "{Sobotka je autorem pýedmluvy}", year = "1914" } @ARTICLE{Sobotka15a, author = "Sobotka, J.", title = "{Ke konstrukci rovnoos‚ hyperboly ze Ÿtyý imagin rnìch bod… nebo teŸen a o jedn‚ vlastnosti svazku ku§eloseŸek}", journal = RCA, year = "1915" } @ARTICLE{Sobotka15b, author = "Sobotka, J.", title = "{VØta Feuerbachova a jej¡ sevçeobecnØn¡}", journal = RCA, year = "1915" } @ARTICLE{Sobotka15c, author = "Sobotka, J.", title = "{Zur Konstruktion einer gleichseitigen Hyperbel aus vier imagin„ren Punkten oder Tangenten und eine Eigenschaft des Kegelschnittb�schels}", journal = BI, year = "1915" } @ARTICLE{Sobotka15d, author = "Sobotka, J.", title = "{Vzpom¡nky na Frantiçka Kol Ÿka}", journal = CASPMF, year = "1915", volume = "46 " } @ARTICLE{Sobotka16a, author = "Sobotka, J.", title = "{Ke konstrukci rovnoos‚ hyperboly ze Ÿtyý imagin rn¡ch bod… nebo tØŸen a o jedn‚ vlastnosti svazku ku§eloseŸek}", journal = RCA, year = "1916" } @ARTICLE{Sobotka16b, author = "Sobotka, J.", title = "{O konstrukci plochy druh‚ho stupnØ z dev¡ti bod…}", journal = RCA, year = "1916" } @ARTICLE{Sobotka16c, author = "Sobotka, J.", title = "{O sestrojov n¡ ku§eloseŸek z bod… imagin rn¡ch}", journal = RCA, year = "1916" } @MISC{Sobotka16d, author = "Sobotka, J.", title = "{Pýedn çky o geometrickìch pý¡buznostech}" } @ARTICLE{Sobotka16e, author = "Sobotka, J.", title = "{Vincenc Jarol¡mek}", journal = CASPMF, year = "1916", volume = "47 " } @ARTICLE{Sobotka17a, author = "Sobotka, J.", title = "{O SteinerovØ vØtØ o kru§nic¡ch kýivosti ku§eloseŸky a nØkterìch jej¡ch vztaz¡ch k problemu normal}", journal = RCA, year = "1917" } @ARTICLE{Sobotka18a, author = "Sobotka, J.", title = "{O kýivosti centricky kolline rnìch kýivek v rovinØ}", journal = RCA, year = "1918" } @ARTICLE{Sobotka18b, author = "Sobotka, J.", title = "{O souvislosti kýivosti kýivky s kýivost¡ jej¡ho pr…mØtu a o nØkolika vztaz¡ch pý¡buznìch}", journal = RCA, year = "1918" } @ARTICLE{Sobotka18c, author = "Sobotka, J.", title = "{O kýivosti kýivek algebraickìch}", journal = RCA, year = "1918" } @ARTICLE{Sobotka19a, author = "Sobotka, J.", title = "{Zvl çtn¡ vztahy stýed… kýivosti ku§eloseŸky}", journal = RCA, year = "1919" } @ARTICLE{Sobotka19b, author = "Sobotka, J.", title = "{Kru§nice a ku§eloseŸky, kter‚ danou ku§eloseŸku oskuluj¡}", journal = RCA, year = "1919" } @ARTICLE{Sobotka20a, author = "Sobotka, J.", title = "{O kýivosti plochy ý du vyçç¡ho v obyŸejn‚m bodØ}", journal = RCA, year = "1920" } @ARTICLE{Sobotka20b, author = "Sobotka, J.", title = "{Ke kýivosti druh‚ho ý du dan‚ plochy}", journal = RCA, year = "1920" } @ARTICLE{Sobotka21a, author = "Sobotka, J.", title = "{O druh‚ indikatrix plochy v obyŸejn‚m bodØ}", journal = RCA, year = "1921" } @ARTICLE{Sobotka22a, author = "Sobotka, J.", title = "{Souvislost vØty Feuerbachovy s rovnoramennou hyperbolou}", journal = RCA, year = "1922" } @ARTICLE{Sobotka22b, author = "Sobotka, J.", title = "{Ke dvØma d…kaz…m vØty Feuerbachovy}", journal = RCA, year = "1922" } @ARTICLE{Sobotka22c, author = "Sobotka, J.", title = "{Posmrtn  vzpom¡nka na Vincence Jarol¡mka}", journal = CASPMF, year = "1922", volume = "51 " } @ARTICLE{Sobotka22d, author = "Sobotka, J.", title = "{Vincenc Jarol¡mek}", journal = "{Almanach ¬esk‚ Akademie}", year = "1913", note = "{Nekrolog}" }