(1970). The functional method and its applications / by E. V. Voronovskaja. [Translated from the Russian by R. P. Boas].
Chicago-viite (17. p.)The Functional Method and Its Applications / by E. V. Voronovskaja. [Translated from the Russian by R. P. Boas]. 1970.
MLA-viite (9. p.)The Functional Method and Its Applications / by E. V. Voronovskaja. [Translated from the Russian by R. P. Boas]. 1970.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.