@article{GDZPPN001263056,
title = {A non-spectral representation of shift semigroups.},
journal = {Semigroup forum},
volume = {46},
year = {1993},
pages = {381-388},
zbl = {0801.47027},
url = {http://dml.mathdoc.fr/item/GDZPPN001263056}
}
Levan, N. A non-spectral representation of shift semigroups.. Semigroup forum, Tome 46 (1993) pp. 381-388. http://gdmltest.u-ga.fr/item/GDZPPN001263056/