TY - JOUR AU - B. S. Getmanov TI - Integrable two-dimensional Lorentz-invariant nonlinear model of a~complex scalar field (complex sine-Gordon~II) JO - Teoretičeskaâ i matematičeskaâ fizika PY - 1981 SP - 13 EP - 23 VL - 48 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TMF_1981_48_1_a1/ LA - ru ID - TMF_1981_48_1_a1 ER -