Não informado. (1967). Ukrainian mathematical journal. Academy of Sciences of the Ukranian, Institute of Mathematics.
Chicago-referens (17:e uppl.)Não informado. Ukrainian Mathematical Journal. New York: Academy of Sciences of the Ukranian, Institute of Mathematics, 1967.
MLA-referens (8:e uppl.)Não informado. Ukrainian Mathematical Journal. Academy of Sciences of the Ukranian, Institute of Mathematics, 1967.
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