"Bersuker, Isaak Borisovič" . . "Isaac B." . . "Bersuker" . "Isaac B. Bersuker" . _:B6871ed76215e266ced74398c68651a65 . "Bersuker, Isaac B." . . . _:B6871ed76215e266ced74398c68651a65 . _:B6871ed76215e266ced74398c68651a65 . _:B6871ed76215e266ced74398c68651a65 "2023-05-21"^^ . _:B6871ed76215e266ced74398c68651a65 . _:B6871ed76215e266ced74398c68651a65 . _:B6871ed76215e266ced74398c68651a65 "070150745" . _:B6871ed76215e266ced74398c68651a65 . _:B6871ed76215e266ced74398c68651a65 . _:B6871ed76215e266ced74398c68651a65 .