Volkovyskii, L. I., Lunts, G. L., Aramanovich, I. G., & Shiffer, V. (1977). Problems in the theory of functions of a complex variable (2a. ed.). MIR.
Chicago Style (17th ed.) CitationVolkovyskii, Lev Izrailevich, Grigorii L'vovich Lunts, Isaak Genrikhovich Aramanovich, and Victor Shiffer. Problems in the Theory of Functions of a Complex Variable. 2a. ed. Moscow: MIR, 1977.
MLA (9th ed.) CitationVolkovyskii, Lev Izrailevich, et al. Problems in the Theory of Functions of a Complex Variable. 2a. ed. MIR, 1977.