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25 apr 1896 anni - Александров, Павел Сергеевич

Descrizione:

Советский математик, академик . В 1924 году Александров доказал, что в каждое открытое покрытие сепарабельного метрического пространства можно вписать локально конечное открытое покрытие.

Aggiunto al nastro di tempo:

Математика

ByMatematica Informatica
30 ott 2018
0
0
461

Data:

25 apr 1896 anni
Adesso
~ 129 years ago

Immagini:

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