TY - JOUR AU - B. M. Barbashov AU - V. V. Nesterenko TI - Bäcklund transformation for the Liouville equation and gauge conditions in the theory of a relativistic string JO - Teoretičeskaâ i matematičeskaâ fizika PY - 1983 SP - 180 EP - 191 VL - 56 IS - 2 UR - http://geodesic.mathdoc.fr/item/TMF_1983_56_2_a2/ LA - ru ID - TMF_1983_56_2_a2 ER -