(NmATEMATI^ESKIE METODY FIZIKI (B/s - (Nm\TX@Z(B, (NdVONs; (NuOKER(B, (Nr(B.s; (NkRAJNOW(B, (Nw(B.(Np(B.s ((NmOSKWA (B:s (NaTOMIZDAT(B,s, 1972)
(NsPISOK LIT(B.: (NS(B. 387-388s
Keywords: (NmATEMATI^ESKAQ FIZIKAs