@article{10_4153_CJM_2014_023_3, author = {Ducrot, Arnaud and Magal, Pierre and Seydi, Ousmane}, title = {A {Finite-time} {Condition} for {Exponential} {Trichotomy} in {Infinite} {Dynamical} {Systems}}, journal = {Canadian journal of mathematics}, pages = {1065--1090}, year = {2015}, volume = {67}, number = {5}, doi = {10.4153/CJM-2014-023-3}, url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-2014-023-3/} }