TY - JOUR AU - Danilov, Vladimir G. AU - Omel'yanov, Georgii A. TI - Weak asymptotic method for the study of propagation and interaction of infinitely narrow $\delta$-solitons JO - Electronic Journal of Differential Equations PY - 2003 VL - 2003 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/EJDE_2003__2003__a37/ LA - en ID - EJDE_2003__2003__a37 ER -