"Šumov, Ilʹja Stepanovič" . "Schoumoff" . _:B026af828fa566ff443d50620fb6ec773 . "1881"^^ . "Šumov" . "Šumov, I.S. (1819-1881)" . . "I.S." . "schaken" . . "1819"^^ . . "I.S. Šumov" . _:B026af828fa566ff443d50620fb6ec773 . _:B026af828fa566ff443d50620fb6ec773 . _:B026af828fa566ff443d50620fb6ec773 "2023-05-19"^^ . _:B026af828fa566ff443d50620fb6ec773 . _:B026af828fa566ff443d50620fb6ec773 . _:B026af828fa566ff443d50620fb6ec773 "16178531X" . _:B026af828fa566ff443d50620fb6ec773 . _:B026af828fa566ff443d50620fb6ec773 . _:B026af828fa566ff443d50620fb6ec773 .