TY - JOUR AU - Cassels, J. W. S. TI - A diophantine equation JO - Glasgow mathematical journal PY - 1985 SP - 11 EP - 18 VL - 26 UR - http://geodesic.mathdoc.fr/articles/10.1017/S0017089500006030/ DO - 10.1017/S0017089500006030 ID - 10_1017_S0017089500006030 ER -