(NpROFESSOR kARL {TEJNS (B:s (NbIBLIOGRAFIQ (B/s - (NlATWIJSKIJ GOSUDARSTWENNYJ UNIWERSITET IM(B. (Np(B. (NsTU^KIs ((NrIGA (B:s (Nb(B. (NI(B.,s, 1972)
Keywords: (N{TEJN(B, (NkARLs; (NaSTRONOMIQs