@article{NSJOM_2013_43_2a_11,
     author = {J. Jagan Mohan},
     title = {Solutions of fractional difference
 equations},
     journal = {Novi Sad Journal of Mathematics},
     pages = {125-138},
     publisher = {mathdoc},
     volume = {43},
     number = {2},
     year = {2013},
     url = {http://geodesic.mathdoc.fr/item/NSJOM_2013_43_2a_11/}
}