@article{02163624,
title = {A spectral mapping theorem for semigroups solving PDEs with nonautonomous past.},
journal = {Abstract and Applied Analysis},
volume = {2003},
year = {2003},
pages = {933-951},
doi = {10.1155/S1085337503306335},
zbl = {1091.47033},
language = {en},
url = {http://dml.mathdoc.fr/item/02163624}
}
Fragnelli, Genni. A spectral mapping theorem for semigroups solving PDEs with nonautonomous past.. Abstract and Applied Analysis, Tome 2003 (2003) pp. 933-951. doi : 10.1155/S1085337503306335. http://gdmltest.u-ga.fr/item/02163624/