@article{BASS_2009_34_1_a3,
     author = {T. M. Atanackovi\'c and S. Pilipovi\'c and B. Stankovi\'c},
     title = {Weak solutions to  differential equations with left and right fractional  derivatives defined on ${\Bbb R}$},
     journal = {Bulletin de l'Acad\'emie serbe des sciences. Classe des sciences math\'ematiques et naturelles},
     pages = {75 - 88},
     publisher = {mathdoc},
     volume = {34},
     number = {1},
     year = {2009},
     url = {http://geodesic.mathdoc.fr/item/BASS_2009_34_1_a3/}
}