%0 Journal Article %A Mirică, Ştefan %T Generalized solutions by Cauchy's method of characteristics %J Rendiconti del Seminario Matematico della Università di Padova %D 1987 %P 317-350 %V 77 %I Seminario Matematico of the University of Padua %U http://www.numdam.org/item/RSMUP_1987__77__317_0/ %G en %F RSMUP_1987__77__317_0