TY - JOUR AU - Hizuru Yamagishi TI - On the solutions of certain diagonal quadratic equations and Lang's conjecture JO - Acta Arithmetica PY - 2003 SP - 159 EP - 168 VL - 109 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/aa109-2-5/ DO - 10.4064/aa109-2-5 LA - en ID - 10_4064_aa109_2_5 ER -