%0 Journal Article %A Gvazava, J. %T Nonlocal and initial problems for quasilinear nonstrictly hyperbolic equations with general solutions represented by superpositions of arbitrary functions. %J Georgian Mathematical Journal %D 2003 %P 687-707 %V 10 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/GMJ_2003__10_4_51219/ %G en %F GMJ_2003__10_4_51219