TY - JOUR AU - Magal, Pierre AU - Seydi, Ousmane TI - Variation of constants formula and exponential dichotomy for nonautonomous non-densely defined Cauchy problems JO - Canadian journal of mathematics PY - 2021 SP - 1347 EP - 1389 VL - 73 IS - 5 UR - http://geodesic.mathdoc.fr/articles/10.4153/S0008414X20000541/ DO - 10.4153/S0008414X20000541 ID - 10_4153_S0008414X20000541 ER -