(NpOLXSKIE MATEMATI^ESKIE OLIMPIADY (B/s - (NsTRA[EWI^(B, (NsTEFANs; (NbROWKIN(B, (NeVIs; (NdANILOW(B, (N`(B.(Na(B.s; (NaLEKSEEW(B, (Nw(B.(Nm(B.s ((NmOSKWA (B:s (NmIR(B,s, 1978)
J. Browkin, J. Retrova, St. Straszewicz -
Keywords: (NmATEMATIKAs -- (NzADA^Is -- (NrE[ENIEs