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@article{MASLO_1989__39_4_a5, author = {Jastrz\k{e}bski, Jan M. and J\k{e}drzejewski, Jacek M.}, title = {On connectivity points of {Darboux} functions}, journal = {Mathematica slovaca}, pages = {391--405}, publisher = {mathdoc}, volume = {39}, number = {4}, year = {1989}, mrnumber = {1094762}, zbl = {0755.26003}, language = {en}, url = {http://geodesic.mathdoc.fr/item/MASLO_1989__39_4_a5/} }
Jastrzębski, Jan M.; Jędrzejewski, Jacek M. On connectivity points of Darboux functions. Mathematica slovaca, Tome 39 (1989) no. 4, pp. 391-405. http://geodesic.mathdoc.fr/item/MASLO_1989__39_4_a5/