00482nam a2200133Ia 4500008004100000020001500041082001900056100004300075245009600118260003600214300002300250440004800273700002700321260910b        |||||||| |||| 00| 0 eng d  a3540533710  a510.3bEn56.34  aEncyclopaedia of Mathematical Sciences  aPartial differential equations Vb: asymptotic methods for partial differential equations /  aBerlin:bSpringer-Verlag,c1999  a247p. Bibl. Index.  aEncyclopaedia of Mathematical Sciences ; 34  aFedoryuk, M Veeditor.