TY - JOUR AU - Nan Li TI - On the existence of solutions of a Fermat-type difference equation JO - Annales Fennici Mathematici PY - 2015 SP - 907 EP - 921 VL - 40 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.5186/aasfm.2015.4051/ DO - 10.5186/aasfm.2015.4051 LA - en ID - AFM_2015_40_2_a20 ER -