%0 Journal Article %A Danilov, Vladimir G. %A Omel'yanov, Georgii A. %T Weak asymptotic method for the study of propagation and interaction of infinitely narrow $\delta$-solitons %J Electronic Journal of Differential Equations %D 2003 %V 2003 %I mathdoc %U http://geodesic.mathdoc.fr/item/EJDE_2003__2003__a37/ %G en %F EJDE_2003__2003__a37