PISKUNOV, N. (1981). Differential And Integral Calculus Volume I N. Piskunov. Mir Publishers.
Lua i Stíl Chicago (17ú heag.)PISKUNOV, N. Differential And Integral Calculus Volume I N. Piskunov. Mir Publishers, 1981.
Lua MLA (8ú heag.)PISKUNOV, N. Differential And Integral Calculus Volume I N. Piskunov. Mir Publishers, 1981.
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