Fractional Differential Calculus · Volume 7, Issue 2 Existence and uniqueness of solutions for nonlinear fractional nabla difference systems with initial conditions 07-10 Pages 247-263 DOI 10.7153/fdc-2017-07-10 Downloads Short PDF Full PDF PNG Authors Hamid Boulares Abdelouaheb Ardjouni Yamina Laskri Keywords fractional order nabla difference fixed point global existence uniqueness stability Subject classes 39A10 39A99