@article{M2AN_1999__33_4_715_0, author = {Verf\"urth, R\"udiger}, title = {A note on polynomial approximation in Sobolev spaces}, journal = {ESAIM: Mathematical Modelling and Numerical Analysis - Mod\'elisation Math\'ematique et Analyse Num\'erique}, volume = {33}, year = {1999}, pages = {715-719}, mrnumber = {1726481}, zbl = {0936.41006}, language = {en}, url = {http://dml.mathdoc.fr/item/M2AN_1999__33_4_715_0} }
Verfürth, Rüdiger. A note on polynomial approximation in Sobolev spaces. ESAIM: Mathematical Modelling and Numerical Analysis - Modélisation Mathématique et Analyse Numérique, Tome 33 (1999) pp. 715-719. http://gdmltest.u-ga.fr/item/M2AN_1999__33_4_715_0/
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