%0 Journal Article %A Salgado, Cecilia %T Rank of elliptic surfaces and base change %J Comptes Rendus. Mathématique %D 2009 %P 129-132 %V 347 %N 3-4 %I Elsevier %U http://www.numdam.org/articles/10.1016/j.crma.2008.12.003/ %R 10.1016/j.crma.2008.12.003 %G en %F CRMATH_2009__347_3-4_129_0