"Nikolʹskij" . . "Nikolʹskij, S.M. (1905-2012)" . "Nicolʹskii, Sergei Mikhailovich" . "Nikolʹskiĭ, Sergeĭ Mikhaĭlovich" . "Никольский, Сергей Михайлович" . "Nikolʹskii, S.M." . "Nikolʹskij, Sergej Michajlovič" . _:B13c1e3ff90b7f360b4a4e688037c2bee . "Nikolʹskij, Sergej" . . "2012"^^ . "S.M." . "S.M. Nikolʹskij" . "Nikolsky, S.M." . "Никольский, С.М. (1905-2012)" . . "1905"^^ . "С.М. Никольский" . "С.М." . "Никольский" . . _:B13c1e3ff90b7f360b4a4e688037c2bee . _:B13c1e3ff90b7f360b4a4e688037c2bee . _:B13c1e3ff90b7f360b4a4e688037c2bee "2023-05-22"^^ . _:B13c1e3ff90b7f360b4a4e688037c2bee . _:B13c1e3ff90b7f360b4a4e688037c2bee . _:B13c1e3ff90b7f360b4a4e688037c2bee "069688257" . _:B13c1e3ff90b7f360b4a4e688037c2bee . _:B13c1e3ff90b7f360b4a4e688037c2bee . _:B13c1e3ff90b7f360b4a4e688037c2bee .