Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{ELMA_1994__49_1_141561, author = {Serge Lang}, title = {Approximationss\"atze der {Analysis.}}, journal = {Elemente der Mathematik}, pages = {92--103}, publisher = {mathdoc}, volume = {49}, number = {1}, year = {1994}, zbl = {0813.41001}, url = {http://geodesic.mathdoc.fr/item/ELMA_1994__49_1_141561/} }
Serge Lang. Approximationssätze der Analysis.. Elemente der Mathematik, Tome 49 (1994) no. 1, pp. 92-103. http://geodesic.mathdoc.fr/item/ELMA_1994__49_1_141561/