Ivan Lappo-Danilevsky (34 years)
Born
1896-11-16 ,
Saint Petersburg (RU)
Died 1931-03-15 , Giessen (DE)
Died 1931-03-15 , Giessen (DE)
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1 Marriage
wife Olga Petrovskaya
Mathematician, corresponding member of the Academy of Sciences SSSR.