@article{02217050,
title = {Perturbative methods in scales of Banach spaces: applications for Gevrey regularity of solutions to semilinear partial differential equations.},
journal = {Rendiconti del Seminario Matematico},
volume = {61},
year = {2003},
pages = {101-134},
zbl = {1178.35139},
language = {en},
url = {http://dml.mathdoc.fr/item/02217050}
}
Gramchev, T. Perturbative methods in scales of Banach spaces: applications for Gevrey regularity of solutions to semilinear partial differential equations.. Rendiconti del Seminario Matematico, Tome 61 (2003) pp. 101-134. http://gdmltest.u-ga.fr/item/02217050/