TY - JOUR AU - S. V. Tishchenko TI - Direct proof of the equivalence of two forms of the nonequilibrium statistical operator JO - Teoretičeskaâ i matematičeskaâ fizika PY - 1975 SP - 407 EP - 409 VL - 25 IS - 3 UR - http://geodesic.mathdoc.fr/item/TMF_1975_25_3_a10/ LA - ru ID - TMF_1975_25_3_a10 ER -