(N~ETWERTAQ PROBLEMA gILXBERTA (B/s - (NpOGORELOW(B, (NaLEKSEJ wASILXEWI^s ((NmOSKWA (B:s (NnAUKA(B. (NgL(B. (NRED(B. (NFIZ(B.-(NMAT(B. (NLIT(B.,s, 1974)
Keywords: (NgEOMETRIQs