"Kut︠s︡enko"@en . "P. I." . "Petr Illarionovich Kut︠s︡enko" . "Petro"@en . . . "Petr Illarionovich" . "Kutsenko" . . "P. I. Kut︠s︡enko" . "Petro Kutsenko" . "Petro Kut︠s︡enko"@en . . .