@article{05759884, title = {A proof of the Russo-Dye theorem for }, journal = {The New York Journal of Mathematics [electronic only]}, volume = {16}, year = {2010}, pages = {53-60}, zbl = {1231.46015}, language = {en}, url = {http://dml.mathdoc.fr/item/05759884} }
Siddiqui, Akhlaq A. A proof of the Russo-Dye theorem for . The New York Journal of Mathematics [electronic only], Tome 16 (2010) pp. 53-60. http://gdmltest.u-ga.fr/item/05759884/