TY - GEN AU - Díaz Noguera, Stiven E. PY - 2021 UR - http://hdl.handle.net/10584/10075 AB - In this thesis we introduce the notions of the stable Levy process and the scaled Wright function within the discrete setting. Using these notions, we prove a subordination principle which will be used to investigate different classes of discrete time... LA - eng PB - Universidad del Norte TI - Well-posedness and qualitative properties for abstract time-difference equations ER -