TY - JOUR AU - I. M. Khamitov TI - A constructive approach to the quantum $(ch\varphi)_2$-model. I. The Gelfand--Levitan--Marcfaenko equations.method JO - Zapiski Nauchnykh Seminarov POMI PY - 1985 SP - 147 EP - 190 VL - 146 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_1985_146_a9/ LA - ru ID - ZNSL_1985_146_a9 ER -