@article{1102995276, author = {Greenleaf, Frederick P.}, title = {Norm decreasing homomorphisms of group algebras.}, journal = {Pacific J. Math.}, volume = {15}, number = {4}, year = {1965}, pages = { 1187-1219}, language = {en}, url = {http://dml.mathdoc.fr/item/1102995276} }
Greenleaf, Frederick P. Norm decreasing homomorphisms of group algebras.. Pacific J. Math., Tome 15 (1965) no. 4, pp. 1187-1219. http://gdmltest.u-ga.fr/item/1102995276/