TY - JOUR AU - Idczak, Dariusz TI - Distributional derivatives of functions of two variables of finite variation and their application to an impulsive hyperbolic equation JO - Czechoslovak Mathematical Journal PY - 1998 SP - 145 EP - 171 VL - 48 IS - 1 PB - mathdoc UR - https://geodesic-test.mathdoc.fr/item/CMJ_1998__48_1_a12/ LA - en ID - CMJ_1998__48_1_a12 ER -