"P." . "Pavel Tkačev"@pl-PL . "P. Tkachoŭ" . "Павел Иванович Ткачев" . "I." . "Ivanovič" . "Pavel Tkachoŭ" . "P.I. Tkačev"@nl-NL . "Pavel Ivanovich Tkachev"@en . "P. I." . "Tkačev" . "Tkachev"@en . "Pavel Ivanovich Tkachev" . "Павел Иванович" . . "P. Tkačev" . . "P. I. Tkačev" . "Иванович" . "Pavel Tkacev" . "Pavel I. Tkačev"@de-DE . "P. I. Tkachev" . . "P. I. Tkačev" . "Павел Иванович Ткачев" . "Павел" . "Pavel Ivanovich" . . "P. Tkačev" . "Tkacev" . "Pavel Tkačev" . . . "Pavel"@en . "Pavel Ivanovič Tkačev" . "Pavel Tkachev" . "Ivanovich"@en . "Ткачев" . "Pavel Tkachev" . . "Pavel Tkachoŭ" . "Pavel Ivanovič Tkačev"@fr-FR . "Tkachoŭ" . "Pavel Ivanovič" . . . . .