@article{bwmeta1.element.bwnjournal-article-aav41i3p255bwm, author = {Shorey, T.}, title = {The equation $ax^m + by^m = cx^n + dy^n$ }, journal = {Acta Arithmetica}, volume = {40}, year = {1982}, pages = {255-260}, zbl = {0442.10012}, language = {en}, url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-aav41i3p255bwm} }
Shorey, T. The equation $ax^m + by^m = cx^n + dy^n$ . Acta Arithmetica, Tome 40 (1982) pp. 255-260. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-aav41i3p255bwm/