%0 Journal Article %A Evertse, Jan-Hendrik %T On the equation $ax^n - by^n = c$ %J Compositio Mathematica %D 1982 %P 289-315 %V 47 %N 3 %I Martinus Nijhoff Publishers %U http://archive.numdam.org/item/CM_1982__47_3_289_0/ %G en %F CM_1982__47_3_289_0