(NkONTAKTNYE PREOBRAZOWATELI (B/s - (NtOLSTOW(B, (N`RIJ gEORGIEWI^(B.s ((NmOSKWA (B: s (NiZD(B-(NWO aKAD(B. (NNAUK sssr(B, s, 1953)
Keywords: (NpREOBRAZOWATELXNYE USTANOWKIs