%0 Journal Article %A Godinho, Hemar %A Marques, Diego %A Togbé, Alain %T On the Diophantine equation $x^2+2^\alpha 5^\beta 17^\gamma =y^n$ %J Communications in Mathematics %D 2012 %P 81-88 %V 20 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/COMIM_2012__20_2_a2/ %G en %F COMIM_2012__20_2_a2