Columbia subject headings:
Mathematicians--Soviet Union--Bio-bibliography.
Pugachev, V. S. (Vladimir Semenovich)
Scientists--Soviet Union--Bio-bibliography.
Harvard subject headings:
Engineers--Soviet Union--Biography
Pugachev, V. S. (Vladimir Semenovich)
Princeton subject headings:
Mathematicians--Soviet Union--Biobibliography.
Pugachev, V. S. (Vladimir Semenovich)
Scientists--Soviet Union--Biobibliography.