TY - JOUR AU - B. M. Levitan TI - Another method for computing the densities of integrals of motion for the Korteweg--de Vries equation JO - Matematičeskie zametki PY - 1977 SP - 129 EP - 135 VL - 22 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1977_22_1_a13/ LA - ru ID - MZM_1977_22_1_a13 ER -