TY - JOUR AU - Yu. A. Kashlev TI - Application of the method of double-time Green's functions in the theory of migration JO - Teoretičeskaâ i matematičeskaâ fizika PY - 1973 SP - 235 EP - 250 VL - 14 IS - 2 UR - http://geodesic.mathdoc.fr/item/TMF_1973_14_2_a8/ LA - ru ID - TMF_1973_14_2_a8 ER -