@article{CMUC_1989__30_3_a16,
     author = {\v{S}varc, Rudolf},
     title = {Two examples of the operators with jumping nonlinearities},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {587--620},
     publisher = {mathdoc},
     volume = {30},
     number = {3},
     year = {1989},
     mrnumber = {1031875},
     zbl = {0732.47052},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_1989__30_3_a16/}
}