TY - JOUR AU - V. K. Mel'nikov TI - Structure of Equations Solvable by the Inverse Scattering Transform for the Schr\"odinger Operator JO - Teoretičeskaâ i matematičeskaâ fizika PY - 2003 SP - 110 EP - 123 VL - 134 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TMF_2003_134_1_a9/ LA - ru ID - TMF_2003_134_1_a9 ER -