. . . "Nikiforov, Aleksandr Isaakovič" . "Aleksandr Isaakovič Nikiforov" . "onh"@nl . _:Bc1eedb3ee653b342b84d408e592109c3 . . "Aleksandr Isaakovič" . "Nikiforov" . _:Bc1eedb3ee653b342b84d408e592109c3 . _:Bc1eedb3ee653b342b84d408e592109c3 . _:Bc1eedb3ee653b342b84d408e592109c3 "2023-05-22"^^ . _:Bc1eedb3ee653b342b84d408e592109c3 . _:Bc1eedb3ee653b342b84d408e592109c3 . _:Bc1eedb3ee653b342b84d408e592109c3 "173613098" . _:Bc1eedb3ee653b342b84d408e592109c3 . _:Bc1eedb3ee653b342b84d408e592109c3 . _:Bc1eedb3ee653b342b84d408e592109c3 .