@article{01604007, title = {On the impossibility of approximating convex functions with }, journal = {Mathematica Pannonica}, volume = {11}, year = {2000}, pages = {205-216}, zbl = {0967.26008}, language = {en}, url = {http://dml.mathdoc.fr/item/01604007} }
Finta, Zoltán. On the impossibility of approximating convex functions with . Mathematica Pannonica, Tome 11 (2000) pp. 205-216. http://gdmltest.u-ga.fr/item/01604007/