. . . "V."@en . "T︠S︡virkunov"@en . "Vasiliĭ Vasilʹevich T︠S︡virkunov" . "Vasylʹ Vasylʹovych" . "Vasylʹ Vasylʹovych Tsvirkunov" . "Vasiliĭ Vasilʹevich" . . . "V. T︠S︡virkunov" . "V. V. T︠S︡virkunov"@en . "V."@en . "Tsvirkunov" .