%0 Journal Article %A Idczak, Dariusz %T Distributional derivatives of functions of two variables of finite variation and their application to an impulsive hyperbolic equation %J Czechoslovak Mathematical Journal %D 1998 %P 145-171 %V 48 %N 1 %I mathdoc %U https://geodesic-test.mathdoc.fr/item/CMJ_1998__48_1_a12/ %G en %F CMJ_1998__48_1_a12