@article{AFM_2015_40_2_a20,
     author = {Nan Li},
     title = {On the existence of solutions of a {Fermat-type} difference equation},
     journal = {Annales Fennici Mathematici},
     pages = {907--921},
     publisher = {mathdoc},
     volume = {40},
     number = {2},
     year = {2015},
     doi = {10.5186/aasfm.2015.4051},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.5186/aasfm.2015.4051/}
}