00346nam a2200109 a 450000500170000008200190001710000270003624500760006326000360013930000220017549000390019720251203090503.0 a510.8,bD, sch aSchuur, Peter Cornelis aAsymptotic analysis of soliton problems: an inverse scattering approach aNew YorkbSpringer Verlagc1980 avii, 180p, 22 cm. aLecture notes in mathematicsd1232