@article{10_2298_FIL2205451L,
     author = {Tingting Lian and Zhenbin Fan and Gang Li},
     title = {Necessary and sufficient conditions for the approximate controllability of fractional linear systems via {C\ensuremath{-}semigroups}},
     journal = {Filomat},
     pages = {1451 },
     year = {2022},
     volume = {36},
     number = {5},
     doi = {10.2298/FIL2205451L},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.2298/FIL2205451L/}
}