Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{PMFA_1983__28_3_a1, author = {Preiss, David}, title = {Nederivovateln\'e funkce}, journal = {Pokroky matematiky, fyziky a astronomie}, pages = {148--154}, publisher = {mathdoc}, volume = {28}, number = {3}, year = {1983}, mrnumber = {0710086}, zbl = {0523.26007}, language = {cz}, url = {http://geodesic.mathdoc.fr/item/PMFA_1983__28_3_a1/} }
Preiss, David. Nederivovatelné funkce. Pokroky matematiky, fyziky a astronomie, Tome 28 (1983) no. 3, pp. 148-154. http://geodesic.mathdoc.fr/item/PMFA_1983__28_3_a1/