(NdISKRETNYE MODELI GORNOGO PROIZWODSTWA (B/s - (NcOJ(B, (NsAMENs; (N{ERMAN(B, (Na(B.(Ni(B.s; (NaKADEMIQ NAUK kAZssrs; (NiNSTITUT GORNOGO DELA an kAZssrs ((NaLMA(B-(NaTA (B:s (NnAUKA(B,s, 1981)
(NbIBLIOGR(B. (NW KONCE GLAWs
Keywords: (NgORNOE DELO (B- (NmATEMATI^ESKIE METODYs