• Thumbnail for Ivan Petrovsky
    Ivan Georgiyevich Petrovsky (Russian: Ива́н Гео́ргиевич Петро́вский; 18 January 1901 – 15 January 1973) was a Soviet mathematician working mainly in the...
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  • Thumbnail for KPP–Fisher equation
    In mathematics, KPP–Fisher equation (named after Andrey Kolmogorov, Ivan Petrovsky, Nikolai Piskunov and Ronald Fisher) also known as the KPP equation...
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  • starred Lou Jacobi as a Russian hotel waiter named Ivan Petrovsky and the day-to-day misadventures of Ivan's family plus their Cuban exchange student boarder;...
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  • then led by the Czar, But not of more fame than a man by the name Of Ivan Petrovsky Skavar. He could imitate Irving, tell fortunes with cards, He could...
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  • Thumbnail for Yohanan Petrovsky-Shtern
    (Петровський Мирон Семенович), a Ukrainian philologist. His birth name was Ivan Petrovsky, as attested by his published translations of Jorge Luis Borges. He...
    11 KB (928 words) - 03:29, 21 July 2023
  • Thumbnail for Bryansk State University
    Ivan Petrovsky Bryansk State University (Russian: Брянский государственный университет имени академика И. Г. Петровского) is a university in Bryansk, Bryansk...
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  • saxophonist Boris Petrovsky (1908–2004), Soviet surgeon and politician Grigory Petrovsky (1878–1958), Ukrainian revolutionary Ivan Petrovsky (1901–1973), Soviet...
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  • 1925–1928 Ivan Udaltsov 1928–1930 Vasiliy Kasatkin 1930–1934 Alexei Butyagin 1934–1943 Ilya Galkin 1943–1947 Alexander Nesmeyanov 1948–1951 Ivan Petrovsky 1951–1973...
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  • Thumbnail for Raoul Bott
    collaborated further in recovering in contemporary language Ivan Petrovsky on Petrovsky lacunas of hyperbolic partial differential equations, prompted...
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  • Thumbnail for Evgenii Landis
    State University, where his advisor was Alexander Kronrod, and later Ivan Petrovsky. In 1946, together with Kronrod, he rediscovered Sard's lemma, unknown...
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  • Thumbnail for Olga Ladyzhenskaya
    of quasilinear elliptic equations. She wrote a student thesis under Ivan Petrovsky and was on the shortlist for the 1958 Fields Medal, ultimately awarded...
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  • Thumbnail for 1967 Nobel Peace Prize
    Bertrand Russell (1872–1970)  United Kingdom No motivation included. Ivan Petrovsky (1901–1973) 28 Sue Ryder (1924–2000)  United Kingdom No motivation included...
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  • Show. In the summer of 1976, Jacobi was the star of a CBS comedy series Ivan the Terrible, in which he played a Russian headwaiter living with nine other...
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  • Thumbnail for Viktor Sadovnichiy
    the main building of Moscow State University: Alexander Nesmeyanov, Ivan Petrovsky, and Sadovnichy. In 2022, he was the lead signature on the Address of...
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  • Thumbnail for Igor Shafarevich
    with the Soviet authorities in the early 1950s but was protected by Ivan Petrovsky, the Rector of Moscow University. He belonged to a group of...
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  • linear vector fields do not have limit cycles.) Evgenii Landis and Ivan Petrovsky claimed a solution in the 1950s, but it was shown wrong in the early...
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  • Coleman Francis, American actor, director, and producer (b. 1919) 1973 – Ivan Petrovsky, Russian mathematician and academic (b. 1901) 1974 – Harold D. Cooley...
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  • 1898 – Albert Kivikas, Estonian journalist and author (d. 1978) 1901 – Ivan Petrovsky, Russian mathematician and academic (d. 1973) 1903 – Berthold Goldschmidt...
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  • Thumbnail for Kamchatka Oblast (Russian Empire)
    post Pavel Koshelev Major general August 11, 1803 – November 14, 1806 Ivan Petrovsky Major general November 14, 1806 – January 23, 1813 Ilya Rudakov Lieutenant...
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  • Olevskii - Russian-Israeli mathematician Olga Oleinik - mathematician Ivan Petrovsky - mathematician Abraham Plessner - mathematician Leonid Polterovich...
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  • Thumbnail for MSU Faculty of Mechanics and Mathematics
    Olevskii - Russian-Israeli mathematician Olga Oleinik - mathematician Ivan Petrovsky - mathematician Abraham Plessner - mathematician Leonid Polterovich...
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  • Thumbnail for Dmitri Egorov
     (1901) Doctoral advisor Nikolai Bugaev Doctoral students Pavel Alexandrov Nikolai Luzin Ivan Petrovsky Ivan Privalov Adolf Yushkevich Dmitrii Menshov...
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  • polynomial vector fields of given degree n. In the 1950s, Evgenii Landis and Ivan Petrovsky published a purported solution, but it was shown wrong in the early...
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  • Thumbnail for January 1901
    Boers from Ventersburg, South Africa. Born: Ivan Petrovsky, Soviet mathematician, known for the Petrovsky lacuna; in Sevsk, Russian Empire (d. 1973) Died:...
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  • Thumbnail for Sergei Godunov
    (1959) Scientific career Fields Applied mathematics Institutions Sobolev Institute of Mathematics, Novosibirsk, Russia Doctoral advisor Ivan Petrovsky...
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  • Lyudmila Pavlichenko (1916–1974), female sniper Ivan Petrov (1896–1958), army general Ivan Petrovsky (1901–1973), mathematician Nikolai Podgorny (1903–1983)...
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  • Thumbnail for Olga Oleinik
    and the mathematical theory of boundary layers. She was a student of Ivan Petrovsky. She studied and worked at the Moscow State University. She received...
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  • the Soviet Academy of Sciences Mstislav Keldysh, Soviet mathematician Ivan Petrovsky and Soviet physicist Isaak Kikoin. Works on establishing of a physics-mathematics...
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  • Thumbnail for Gaetano Fichera
    the 20th century: Olga Oleinik, Olga Ladyzhenskaya, Israel Gel'fand, Ivan Petrovsky, Vladimir Maz'ya, Nikoloz Muskhelishvili, Ilia Vekua, Richard Courant...
    105 KB (11,976 words) - 20:19, 21 February 2024
  • Thumbnail for Sevsk, Bryansk Oblast
    arranged, and amateur performances were staged. In 1917, the mathematician Ivan Petrovsky, future rector of Moscow State University, graduated from the school...
    9 KB (1,498 words) - 05:29, 4 February 2024