Ivan Petrovsky, Russian mathematician and academic (d. 1973)
Ivan Georgievich Petrovsky (Russian: Ива́н Гео́ргиевич Петро́вский) (18 January 1901 – 15 January 1973) (the family name is also transliterated as Petrovskii or Petrowsky) was a Soviet mathematician working mainly in the field of partial differential equations. He greatly contributed to the solution of Hilbert's 19th and 16th problems, and discovered what are now called Petrovsky lacunas. He also worked on the theories of boundary value problems, probability, and on the topology of algebraic curves and surfaces.
1901Jan, 18
Ivan Petrovsky
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Events on 1901
- 15Feb
Alianza Lima
The association football club Alianza Lima is founded in Lima, Peru, under the name Sport Alianza. - 25Feb
U.S. Steel
J. P. Morgan incorporates the United States Steel Corporation. - 11Jun
Cook Islands
The boundaries of the Colony of New Zealand are extended by the UK to include the Cook Islands. - 14Sep
Assassination of William McKinley
U.S. President William McKinley dies after an assassination attempt on September 6, and is succeeded by Vice President Theodore Roosevelt. - 12Oct
White House
President Theodore Roosevelt officially renames the "Executive Mansion" to the White House.