@article{ASNSP_1998_4_27_3-4_427_0, author = {Galanis, George N. and Vassiliou, Efstathios E.}, title = {A {Floquet-Liapunov} theorem in {Fr\'echet} spaces}, journal = {Annali della Scuola Normale Superiore di Pisa - Classe di Scienze}, pages = {427--436}, publisher = {Scuola normale superiore}, volume = {Ser. 4, 27}, number = {3-4}, year = {1998}, mrnumber = {1678010}, zbl = {0932.34061}, language = {en}, url = {http://www.numdam.org./item/ASNSP_1998_4_27_3-4_427_0/} }