%0 Journal Article %A Człapiński, Tomasz %T On the existence of generalized solutions of nonlinear first order partial differential-functional equations in two independent variables %J Czechoslovak Mathematical Journal %D 1991 %P 490-506 %V 41 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1991.102483/ %R 10.21136/CMJ.1991.102483 %G en %F 10_21136_CMJ_1991_102483