@article{1102703407, author = {Anselone, P. M. and Treuden, M. L.}, title = {Regular operator approximation theory.}, journal = {Pacific J. Math.}, volume = {120}, number = {2}, year = {1985}, pages = { 257-268}, language = {en}, url = {http://dml.mathdoc.fr/item/1102703407} }
Anselone, P. M.; Treuden, M. L. Regular operator approximation theory.. Pacific J. Math., Tome 120 (1985) no. 2, pp. 257-268. http://gdmltest.u-ga.fr/item/1102703407/