@article{1177732806, author = {O'Toole, A. L.}, title = {On the Degree of Approximation of Certain Quadrature Formulas}, journal = {Ann. Math. Statist.}, volume = {4}, number = {4}, year = {1933}, pages = { 143-153}, language = {en}, url = {http://dml.mathdoc.fr/item/1177732806} }
O'Toole, A. L. On the Degree of Approximation of Certain Quadrature Formulas. Ann. Math. Statist., Tome 4 (1933) no. 4, pp. 143-153. http://gdmltest.u-ga.fr/item/1177732806/