. . "Петрович" . . "Efim Petrovich Li︠u︡t︠s︡enko"@en . . "Efim Petrovich Liutsenko"@en . "1854" . "Efim"@en . . "1776" . "Ефим Петрович Люценко" . "Li︠u︡t︠s︡enko"@en . "Люценко" . "Petrovich"@en . "Ефим" . .