@article{1183524925, author = {Ullman, J. L.}, title = {Tchebycheff quadrature is possible on the infinite interval}, journal = {Bull. Amer. Math. Soc.}, volume = {68}, number = {6}, year = {1962}, pages = { 574-576}, language = {en}, url = {http://dml.mathdoc.fr/item/1183524925} }
Ullman, J. L. Tchebycheff quadrature is possible on the infinite interval. Bull. Amer. Math. Soc., Tome 68 (1962) no. 6, pp. 574-576. http://gdmltest.u-ga.fr/item/1183524925/