Gerasimenko, V. I. Statistical mechanics of quantum-classical systems : nonequilibrium systems : preprint ITP-78-158 E / V. I. Gerasimenko, D. Ja. Petrina ; Academy of Sciences of Ukrainian SSR, Institute for Theoretical Physics. - Kiev, 1978. - 22 p. Bibliography: p. 22. Subjects--Geographic Terms: Universal Decimal Class. No.: 53