@article{1183512224, author = {Sard, Arthur}, title = {The remainder in approximations by moving averages}, journal = {Bull. Amer. Math. Soc.}, volume = {54}, number = {12}, year = {1948}, pages = { 788-792}, language = {en}, url = {http://dml.mathdoc.fr/item/1183512224} }
Sard, Arthur. The remainder in approximations by moving averages. Bull. Amer. Math. Soc., Tome 54 (1948) no. 12, pp. 788-792. http://gdmltest.u-ga.fr/item/1183512224/