Voir la notice de l'article provenant de la source Novi sad journal of mathematics website
@article{NSJOM_2014_44_2a_11, author = {J.Jagan Mohan}, title = {Variation of parameters for nabla fractional difference equations}, journal = {Novi Sad Journal of Mathematics}, pages = {149-159}, publisher = {mathdoc}, volume = {44}, number = {2}, year = {2014}, url = {http://geodesic.mathdoc.fr/item/NSJOM_2014_44_2a_11/} }
J.Jagan Mohan. Variation of parameters for nabla fractional difference equations. Novi Sad Journal of Mathematics, Tome 44 (2014) no. 2. http://geodesic.mathdoc.fr/item/NSJOM_2014_44_2a_11/