Category:Andrey Nikolayevich Tikhonov

**Andrey Tikhonov**
	Soviet mathematician
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Name in native language	Андрей Николаевич Тихонов;
Date of birth	17 October 1906 (in Julian calendar); Gagarin; Андрей Николаевич Тихонов
Date of death	7 November 1993; Moscow
Place of burial	Novodevichy Cemetery (55°43′29″N 37°33′15″E);
Country of citizenship	Russian Empire; Soviet Union; Russia;
Educated at	Moscow State University (1922–1927);
Doctoral advisor	Pavel Aleksandrov;
Doctoral student	Aleksandr Samarsky (1948); Mykola Hovorun; Vladimir Ilyin (1953); Aleksey Sveshnikov (1953); Ashraf Huseynov; Aleksandr Denisov; Vladimir Dmitriyev; Yevgeny Grigoryev; Andrei Krylov; Adelaida Vasilyeva (1951); Vladimir Markovich Volosov (1956); Anatoly G. Yagola (1971); Vladimir Goldin; Dmitrii P. Kostomarov; A. V. Goncharskii; Yuri A. Kriksin (1985); Anna Pergament (1965);
Occupation	mathematician; topologist;
Employer	Moscow State University (1936–1993); Hydrometeorological Centre of Russia (1930–); Schmidt Institute of Physics of the Earth (1937–1953); National Research Nuclear University (1946–1953); Keldysh Institute of Applied Mathematics (1953–1993);
Member of	Russian Academy of Sciences; Academy of Sciences of the USSR (1939–); Hungarian Academy of Sciences (1979–); Academy of Sciences of the GDR (1980–);
Position held	director (Keldysh Institute of Applied Mathematics, 1978–1989);
Field of work	topology; functional analysis; mathematics; geophysics; mathematical physics;
Native language	Russian;
Notable work	Tikhonov regularization; Tychonoff cube; Tychonoff's theorem; Tikhonov's fixed point theorem; Tikhonov's theorem; Tychonoff plank; completely regular space;
Award received	State Stalin Prize, 1st degree (1953); USSR State Prize (1976); Order of Lenin (1953, 1954, 1956, 1966, 1971, 1986); Hero of Socialist Labour (1953, 1986); Order of the October Revolution (1975); Order of the Red Banner of Labour (1945, 1949, 1961); VDNKh gold medal (1984, 1985); Council of Ministers of the Soviet Union Prize (1981); Mikhail Lomonosov Award (1963); Lenin Prize (1966); Hero of Socialist Labour (1986, 1953); Keldysh Gold Medal (1990);
Authority file
	Q372026; ISNI: 0000000114924173; VIAF ID: 61643390; GND ID: 172417775; Library of Congress authority ID: n50047840; Bibliothèque nationale de France ID: 12452120j; IdRef ID: 033677867; NDL Authority ID: 00458773; Libraries Australia ID: 36351688; NL CR AUT ID: jn19981002216; SELIBR ID: 96933; Nationale Thesaurus voor Auteursnamen ID: 070904561; NUKAT ID: n95302558; Libris-URI: khwzvns331zl5l1; PLWABN ID: 9810545421005606; National Library of Israel J9U ID: 987007595679305171; NACSIS-CAT author ID: DA0111006X; SBN author ID: UFIV027652; Mathematics Genealogy Project ID: 58042
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