Voir la notice de l'article provenant de la source Math-Net.Ru
@article{MZM_2007_81_4_a1, author = {E. I. Berezhnoi}, title = {On {Subspaces} of $C[0,1]$ {Consisting} of {Nonsmooth} {Functions}}, journal = {Matemati\v{c}eskie zametki}, pages = {490--495}, publisher = {mathdoc}, volume = {81}, number = {4}, year = {2007}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_2007_81_4_a1/} }
E. I. Berezhnoi. On Subspaces of $C[0,1]$ Consisting of Nonsmooth Functions. Matematičeskie zametki, Tome 81 (2007) no. 4, pp. 490-495. http://geodesic.mathdoc.fr/item/MZM_2007_81_4_a1/