@article{10_1017_S0017089500032122,
     author = {Dofs, Erik},
     title = {Two exponential {Diophantine} equations},
     journal = {Glasgow mathematical journal},
     pages = {231--232},
     year = {1997},
     volume = {39},
     number = {2},
     doi = {10.1017/S0017089500032122},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S0017089500032122/}
}