(NgEOMETRI^ESKIE METODY MATEMATI^ESKOJ FIZIKI (B:s (NpER(B. (NS ANGL(B. /s - (N{UTC(B, (Nb(B.s; (NdUBROWIN(B, (Nb(B.(Na(B.s; (NmEDWEDEW(B, (Np(B.(Nb(B.s ((NmOSKWA (B:s (NmIR(B,s, 1984)
Keywords: (NmATEMATI^ESKAQ FIZIKAs