Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1980_252_1_a8, author = {V. N. Malozemov and A. B. Pevnyi}, title = {On the best quadrature formula for the class $W_1^{r+1}$}, journal = {Doklady Akademii Nauk}, pages = {37--40}, publisher = {mathdoc}, volume = {252}, number = {1}, year = {1980}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1980_252_1_a8/} }
V. N. Malozemov; A. B. Pevnyi. On the best quadrature formula for the class $W_1^{r+1}$. Doklady Akademii Nauk, Tome 252 (1980) no. 1, pp. 37-40. http://geodesic.mathdoc.fr/item/DAN_1980_252_1_a8/