TY - JOUR AU - B. A. Kupershmidt TI - On skew-symmetric and general deformations of Lax pseudodifferential operators JO - Fundamentalʹnaâ i prikladnaâ matematika PY - 2006 SP - 101 EP - 116 VL - 12 IS - 7 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FPM_2006_12_7_a7/ LA - ru ID - FPM_2006_12_7_a7 ER -