TY - JOUR AU - LUCA, F. AU - WALSH, P. G. TI - ON A DIOPHANTINE EQUATION OF CASSELS JO - Glasgow mathematical journal PY - 2005 SP - 303 EP - 307 VL - 47 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.1017/S001708950500251X/ DO - 10.1017/S001708950500251X ID - 10_1017_S001708950500251X ER -