TY - JOUR AU - P. G. Grinevich TI - Rational solitons of the Veselov–Novikov equations are reflectionless two-dimensional potentials at fixed energy JO - Teoretičeskaâ i matematičeskaâ fizika PY - 1986 SP - 307 EP - 310 VL - 69 IS - 2 UR - http://geodesic.mathdoc.fr/item/TMF_1986_69_2_a14/ LA - ru ID - TMF_1986_69_2_a14 ER -