%0 Journal Article %A LUCA, F. %A WALSH, P. G. %T ON A DIOPHANTINE EQUATION OF CASSELS %J Glasgow mathematical journal %D 2005 %P 303-307 %V 47 %N 2 %U http://geodesic.mathdoc.fr/articles/10.1017/S001708950500251X/ %R 10.1017/S001708950500251X %F 10_1017_S001708950500251X