TY - JOUR AU - V. Rosenhaus TI - Essential Conservation Laws for Equations with Infinite Symmetries JO - Teoretičeskaâ i matematičeskaâ fizika PY - 2005 SP - 190 EP - 198 VL - 144 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TMF_2005_144_1_a19/ LA - ru ID - TMF_2005_144_1_a19 ER -