@article{BASS_2008_33_1_a4,
     author = {B. Stankovi\'c},
     title = {An equation in the left and right fractional derivatives of the same order},
     journal = {Bulletin de l'Acad\'emie serbe des sciences. Classe des sciences math\'ematiques et naturelles},
     pages = {83 - 90},
     publisher = {mathdoc},
     volume = {33},
     number = {1},
     year = {2008},
     url = {http://geodesic.mathdoc.fr/item/BASS_2008_33_1_a4/}
}