TY - JOUR AU - A. I. Ivanov AU - G. S. Lomakin AU - O. A. Ponomarev TI - Spectral representations for the time correlation functions of noninvariant systems in the theory of nonadiabatic transitions JO - Teoretičeskaâ i matematičeskaâ fizika PY - 1983 SP - 448 EP - 458 VL - 57 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TMF_1983_57_3_a11/ LA - ru ID - TMF_1983_57_3_a11 ER -