. "Sevastʹyanov, B.A." . "Sevastʹjanov, B.A." . "Sevastʹjanov, Boris Aleksandrovič" . "Sevast'yanov, Boris A." . "Sewastjanow, B.A." . "B.A. Sevastʹjanov" . "LC: Boris Aleksandrovich@Sevastʹi︠a︡nov" . _:B5481877528f8713f76a3c68c5053a9b1 . . "Sevastyanov, B.A." . . "Sevastʹi︠a︡nov, B.A." . "Sevastʹjanov" . "B.A." . . _:B5481877528f8713f76a3c68c5053a9b1 . _:B5481877528f8713f76a3c68c5053a9b1 . _:B5481877528f8713f76a3c68c5053a9b1 "2023-05-20"^^ . _:B5481877528f8713f76a3c68c5053a9b1 . _:B5481877528f8713f76a3c68c5053a9b1 . _:B5481877528f8713f76a3c68c5053a9b1 "068825307" . _:B5481877528f8713f76a3c68c5053a9b1 . _:B5481877528f8713f76a3c68c5053a9b1 . _:B5481877528f8713f76a3c68c5053a9b1 .