. . "S."@en . "I︠U︡ S. Savelʹev"@en . "I︠U︡riĭ Sergeevich" . . "Savel'ev" . . "Savelʹev"@en . . "I︠U︡. S. Savelʹev"@en-US . "I︠U︡"@en . "IU" . "IU S. Savel'ev" . "I︠U︡riĭ Sergeevich Savelʹev" .