Bugrov, I. S., Nikolsky, S. M., & Levant, L. (1983). Differential equations, multiple integrals series, theory of functions of a complex variable. Moscow: MIR Publishers.
Παραπομπή Chicago StyleBugrov, I. S., S. M. Nikolsky, and Leonid Levant. Differential Equations, Multiple Integrals Series, Theory of Functions of a Complex Variable. Moscow: MIR Publishers, 1983.
Παραπομπή MLABugrov, I. S., S. M. Nikolsky, and Leonid Levant. Differential Equations, Multiple Integrals Series, Theory of Functions of a Complex Variable. Moscow: MIR Publishers, 1983.
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