TY - JOUR AU - Takashi Yoshinaga TI - On the solutions of quadratic Diophantine equations JO - Documenta mathematica PY - 2010 SP - 347 EP - 385 VL - 15 UR - http://geodesic.mathdoc.fr/articles/10.4171/dm/300/ DO - 10.4171/dm/300 ID - 10_4171_dm_300 ER -