(NgEOMEHANI^ESKIE SISTEMY DIAGNOSTIKI I KONTROLQ SOSTOQNIQ I SWOJSTW MASSIWA GORNYH POROD (B:s (NsBORNIK NAU^NYH TRUDOW (B/s - (NkURLENQ(B, (NmIHAIL wLADIMIROWI^s; (NiNSTITUT GORNOGO DELA so an sssrs ((NnOWOSIBIRSK (B:s (Nigd so an sssr(B,s, 1978)
Keywords: (NgORNOE DAWLENIEs -- (NoPREDELENIEs -- (NsBORNIKIs