_:Bf3979d93c4c40f12aa842754609f0cf2 . . . "Kagan, V.F." . "V.F. Kagan" . . "Kagan, Veniamin Fedorovič" . "Kagan" . . "V.F." . _:Bf3979d93c4c40f12aa842754609f0cf2 . _:Bf3979d93c4c40f12aa842754609f0cf2 . _:Bf3979d93c4c40f12aa842754609f0cf2 "2023-05-21"^^ . _:Bf3979d93c4c40f12aa842754609f0cf2 . _:Bf3979d93c4c40f12aa842754609f0cf2 . _:Bf3979d93c4c40f12aa842754609f0cf2 "068136498" . _:Bf3979d93c4c40f12aa842754609f0cf2 . _:Bf3979d93c4c40f12aa842754609f0cf2 . _:Bf3979d93c4c40f12aa842754609f0cf2 .