@article{1103039707, author = {Sinclair, Annette}, title = {A general solution for a class of approximation problems.}, journal = {Pacific J. Math.}, volume = {8}, number = {4}, year = {1958}, pages = { 857-866}, language = {en}, url = {http://dml.mathdoc.fr/item/1103039707} }
Sinclair, Annette. A general solution for a class of approximation problems.. Pacific J. Math., Tome 8 (1958) no. 4, pp. 857-866. http://gdmltest.u-ga.fr/item/1103039707/