@article{BASS_2014_39_1_a3,
     author = {T. M. Atanackovi\'c and B. Stankovi\'c},
     title = {Linear fractional differential equation with variable coefficients {II}},
     journal = {Bulletin de l'Acad\'emie serbe des sciences. Classe des sciences math\'ematiques et naturelles},
     pages = {53 - 78},
     publisher = {mathdoc},
     volume = {39},
     number = {1},
     year = {2014},
     url = {http://geodesic.mathdoc.fr/item/BASS_2014_39_1_a3/}
}