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