"Litvin, A.L." . "Litvin" . "А.Л." . "Litvin, Aleksej Lʹvovič" . "А.Л. Литвин" . "A.L." . _:Bf9c8be6ab2a09977d959ed4d3214f180 . "A.L. Litvin" . . "Литвин, А.Л." . . "Литвин" . . . "Литвин, Алексей Львович" . _:Bf9c8be6ab2a09977d959ed4d3214f180 . _:Bf9c8be6ab2a09977d959ed4d3214f180 . _:Bf9c8be6ab2a09977d959ed4d3214f180 "2023-05-22"^^ . _:Bf9c8be6ab2a09977d959ed4d3214f180 . _:Bf9c8be6ab2a09977d959ed4d3214f180 . _:Bf9c8be6ab2a09977d959ed4d3214f180 "192785486" . _:Bf9c8be6ab2a09977d959ed4d3214f180 . _:Bf9c8be6ab2a09977d959ed4d3214f180 . _:Bf9c8be6ab2a09977d959ed4d3214f180 .