(NoPISANIE GREBEN^ATOGO RADIO(B-(NZONDA SISTEMY PROF(B. (Np(B. (Na(B. (NmOL^ANOWA (B/ s - (NmOL^ANOW(B, (Np(B. (Na(B.s; (NiNSTITUT A\ROLOGII (B((NsLUCK(B)s ([(NlENINGRAD(B] :s (Ncuegms(B,s, 1935)
Keywords: (NrADIO(B-(NZOND GREBEN^ATYJs