@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/