@article{1029001519, author = {Brickman, Louis}, title = {Certain algebraic functions and extreme points of $S$.}, journal = {Michigan Math. J.}, volume = {22}, number = {3}, year = {1976}, pages = { 201-203}, language = {en}, url = {http://dml.mathdoc.fr/item/1029001519} }
Brickman, Louis. Certain algebraic functions and extreme points of $S$.. Michigan Math. J., Tome 22 (1976) no. 3, pp. 201-203. http://gdmltest.u-ga.fr/item/1029001519/