(NpROEKTIWNAQ GEOMETRIQ (B/ s - (NgUREWI^(B, (NgRIGORIJ bORISOWI^(B. s ((NmOSKWA (B: s (NfIZMATGIZ(B, s, 1960)
Keywords: (NpROEKTIWNAQ GEOMETRIQs