TY - JOUR AU - Chaïli, R. AB - For given systems of differential operators of constant coefficients we give algebraic conditions to compare their spaces of Gevrey vectors. TI - Une généralisation du problème des itérés JF - Archiv der Mathematik DO - 10.1007/s000130050542 DA - 2001-01-01 UR - https://www.deepdyve.com/lp/springer-journals/une-g-n-ralisation-du-probl-me-des-it-r-s-A36Bi11eS1 SP - 57 EP - 66 VL - 76 IS - 1 DP - DeepDyve ER -