@article{GDZPPN001179586,
title = {Is Gauss Quadrature Optimal for Analytic Functions?},
journal = {Numerische Mathematik},
volume = {46},
year = {1985},
pages = {89-98},
zbl = {0572.41017},
url = {http://dml.mathdoc.fr/item/GDZPPN001179586}
}
Werschulz, A.G.; Kowalski, M.A. Is Gauss Quadrature Optimal for Analytic Functions?. Numerische Mathematik, Tome 46 (1985) pp. 89-98. http://gdmltest.u-ga.fr/item/GDZPPN001179586/