@article{1102867729,
author = {Kalton, N. J. and Wood, G. V.},
title = {Homomorphisms of group algebras with norm less than $\sqrt{2}$.},
journal = {Pacific J. Math.},
volume = {67},
number = {2},
year = {1976},
pages = { 439-460},
language = {en},
url = {http://dml.mathdoc.fr/item/1102867729}
}
Kalton, N. J.; Wood, G. V. Homomorphisms of group algebras with norm less than $\sqrt{2}$.. Pacific J. Math., Tome 67 (1976) no. 2, pp. 439-460. http://gdmltest.u-ga.fr/item/1102867729/