@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/