(Nb@RAKANSKAQ ASTROFIZI^ESKAQ OBSERWATORIQ (B/s - d; (NkULIKOWSKIJ(B, (Np(B.(Ng(B.s; (NaKADEMIQ NAUK sssrs; (NaKADEMIQ NAUK aRMQNSKOJ ssrs ((NmOSKWA (B:s (NiZD(B-(NWO an sssr(B,s, 1958)
Keywords: (Nb@RAKANSKAQ ASTROFIZI^ESKAQ OBSERWATORIQs; (NoBSERWATORIIs -- (Nb@RAKANs; (NaSTROFIZIKAs