@article{10_21136_CMJ_1992_128326, author = {Bruckner, A. M. and Buczolich, Z.}, title = {Attractive properties via generalized derivatives of continuous functions}, journal = {Czechoslovak Mathematical Journal}, pages = {271--278}, publisher = {mathdoc}, volume = {42}, number = {2}, year = {1992}, doi = {10.21136/CMJ.1992.128326}, mrnumber = {1179498}, zbl = {0784.26002}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1992.128326/} }