(NmARK[EJDERSKAQ S_EMKA OTKRYTYH RAZRABOTOK (B/s - (NpEREGUDOW(B, (NmIHAIL aLEKSEEWI^s ((NmOSKWA (B:s (NuGLETEHIZDAT(B,s, 1950)
Keywords: (NgORNYE RABOTY(B, (NOTKRYTYE s -- (NmARK[EJDERSKAQ S_EMKAs