(NfIZIKA MEVZWEZDNOJ SREDY (B/ s - (NpIKELXNER(B, (NsOLOMON bORISOWI^(B. s ((NmOSKWA (B: s (NiZD(B-(NWO an sssr(B, s, 1959)
Keywords: (NmEVZWEZDNAQ SREDAs