(NnA^ERTATELXNAQ GEOMETRIQ W POPULQRNOM IZLOVENII (B/s - (NoSTROWSKIJ(B, (Na(B. (Ni(B. s ((NmOSKWA (B:s (NgOSTEHTEORIZDAT(B,s, 1953)
Keywords: (NnA^ERTATELXNAQ GEOMETRIQs