@article{CMJ_1998_48_1_a12,
     author = {Idczak, Dariusz},
     title = {Distributional derivatives of functions of two variables of finite variation and their application to an impulsive hyperbolic equation},
     journal = {Czechoslovak Mathematical Journal},
     pages = {145--171},
     year = {1998},
     volume = {48},
     number = {1},
     mrnumber = {1614025},
     zbl = {0930.26006},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMJ_1998_48_1_a12/}
}