Projection operator techniques in nonequilibrium statistical mechanics / Hermann Grabert. Grabert, Hermann, 1947- Nonequilibrium statistical mechanics. Operator equations. QC1 .S797 vol. 95 QC174.8 530 s 530.1/3 19 Includes bibliographical references and index. Berlin ; New York : Springer-Verlag, 1982. 1982. 1982 Text x, 164 p. : eng Springer tracts in modern physics ; 95