@article{TMF_1986_69_2_a14,
     author = {P. G. Grinevich},
     title = {Rational solitons of the {Veselov--Novikov} equations are reflectionless two-dimensional potentials at fixed energy},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {307--310},
     publisher = {mathdoc},
     volume = {69},
     number = {2},
     year = {1986},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1986_69_2_a14/}
}