@article{GDZPPN001265148,
title = {Extremal properties of contraction semigroups on c0 .},
journal = {Semigroup forum},
volume = {53},
year = {1996},
pages = {208-211},
zbl = {0858.47026},
url = {http://dml.mathdoc.fr/item/GDZPPN001265148}
}
Lin, P.K. Extremal properties of contraction semigroups on c0 .. Semigroup forum, Tome 53 (1996) pp. 208-211. http://gdmltest.u-ga.fr/item/GDZPPN001265148/