(NmATEMATI^ESKIJ ANALIZ(B. (NfUNKCII NESKOLXKIH WE]ESTWENNYH PEREMENNYHs (NW (B3-(NH ^(B. : (NU^EBNOE POSOBIE DLQ STUDENTOW WUZOW(B.s (N~(B. 1-2s - (N{ILOW(B,(Ng(B. (Ne(B.s (NgEORGIJ eWGENXEWI^s ((Nm(B.s (NnAUKAs, 1972)