TY - JOUR AU - S. I. Dudkin TI - Calculation of correlation functions for interacting quasiparticles in crystals JO - Teoretičeskaâ i matematičeskaâ fizika PY - 1973 SP - 406 EP - 413 VL - 16 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TMF_1973_16_3_a11/ LA - ru ID - TMF_1973_16_3_a11 ER -