%0 Journal Article
%A Tingting Lian
%A Zhenbin Fan
%A Gang Li
%T Necessary and sufficient conditions for the approximate controllability of fractional linear systems via C−semigroups
%J Filomat
%D 2022
%P 1451 
%V 36
%N 5
%U http://geodesic.mathdoc.fr/articles/10.2298/FIL2205451L/
%R 10.2298/FIL2205451L
%G en
%F 10_2298_FIL2205451L