@article{05231626, title = {Least squares approximations of power series.}, journal = {International Journal of Mathematics and Mathematical Sciences}, volume = {2006}, year = {2006}, doi = {10.1155/IJMMS/2006/53474}, zbl = {1153.41300}, language = {en}, url = {http://dml.mathdoc.fr/item/05231626} }
Guyker, James. Least squares approximations of power series.. International Journal of Mathematics and Mathematical Sciences, Tome 2006 (2006) . doi : 10.1155/IJMMS/2006/53474. http://gdmltest.u-ga.fr/item/05231626/