@article{03883327, title = {A remark on the r-th mean differentiability.}, journal = {International Journal of Mathematics and Mathematical Sciences}, volume = {7}, year = {1984}, pages = {491-496}, doi = {10.1155/S0161171284000521}, zbl = {0554.60047}, language = {en}, url = {http://dml.mathdoc.fr/item/03883327} }
Stamatelos, George D. A remark on the r-th mean differentiability.. International Journal of Mathematics and Mathematical Sciences, Tome 7 (1984) pp. 491-496. doi : 10.1155/S0161171284000521. http://gdmltest.u-ga.fr/item/03883327/