TY - JOUR AU - Salgado, Cecilia TI - Rank of elliptic surfaces and base change JO - Comptes Rendus. Mathématique PY - 2009 SP - 129 EP - 132 VL - 347 IS - 3-4 PB - Elsevier UR - http://www.numdam.org/articles/10.1016/j.crma.2008.12.003/ DO - 10.1016/j.crma.2008.12.003 LA - en ID - CRMATH_2009__347_3-4_129_0 ER -