@article{1270216503,
author = {SHIMIZU, Makoto and MIYADERA, Isao},
title = {Perturbation Theory for Cosine Families on Banach Spaces},
journal = {Tokyo J. of Math.},
volume = {01},
number = {2},
year = {1978},
pages = { 333-343},
language = {en},
url = {http://dml.mathdoc.fr/item/1270216503}
}
SHIMIZU, Makoto; MIYADERA, Isao. Perturbation Theory for Cosine Families on Banach Spaces. Tokyo J. of Math., Tome 01 (1978) no. 2, pp. 333-343. http://gdmltest.u-ga.fr/item/1270216503/