(NnA^ERTATELXNAQ GEOMETRIQ I ^ER^ENIE (B:s ((NmEVWUZOWSKIJ SBORNIK NAU^NYH TRUDOW(B) /s - (NkAZAHSKIJ POLITEHNI^ESKIJ INSTITUT IM(B. (Nw(B.(Ni(B. (NlENINAs ((NaLMA(B-(NaTA (B:s (NkAZpti(B,s, 1981)
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Keywords: (NnA^ERTATELXNAQ GEOMETRIQs; (N~ER^ENIEs