(NtRANSFORMATORY (B:s (NsBORNIK (B/s - (NkRAJZ(B, (Na(B.(Ng(B.s ((NmOSKWA (B;s (NlENINGRAD (B:s (NgOSNERGOIZDAT(B,s, 1961)
(NbIBLIOGR(B.: (NS(B. 146-147s
Keywords: (NtRANSFORMATORYs