@article{10_1017_S0017089500031918,
     author = {Le, Maohua},
     title = {A note on the diophantine equation x2 + 7 = yn},
     journal = {Glasgow mathematical journal},
     pages = {59--63},
     year = {1997},
     volume = {39},
     number = {1},
     doi = {10.1017/S0017089500031918},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S0017089500031918/}
}