(NzADA^NIK PO NA^ERTATELXNOJ GEOMETRII (B:s (Nu^EBNOE POSOBIE (B/s - (NaSTAHOW(B, (Nw(B.(Nd(B.s; (NbLINOW(B, (Ni(B.(Ns(B.s; (NkORYTIN(B, (Na(B.(Na(B.s; (NbRYZGALOW(B, (Nn(B.(Nn(B.s ((NmOSKWA (B:s (Nb(B. (NI(B.,s, 1961)
Keywords: (NnA^ERTATELXNAQ GEOMETRIQs