TY - JOUR AU - A. N. Leznov AU - M. V. Saveliev TI - Two-dimensional nonlinear equations of the string type and their complete integration JO - Teoretičeskaâ i matematičeskaâ fizika PY - 1983 SP - 323 EP - 337 VL - 54 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TMF_1983_54_3_a0/ LA - ru ID - TMF_1983_54_3_a0 ER -