@article{bwmeta1.element.bwnjournal-article-smv25i1p32bwm, author = {C. Kassimatis}, title = {On generalized derivatives}, journal = {Studia Mathematica}, volume = {25}, year = {1965}, pages = {369-371}, zbl = {0131.05303}, language = {en}, url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-smv25i1p32bwm} }
Kassimatis, C. On generalized derivatives. Studia Mathematica, Tome 25 (1965) pp. 369-371. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-smv25i1p32bwm/