%0 Journal Article %A Piedra, Ramon %A Tornero, José M. %T Hironaka's characteristic polygon and effective resolution of surfaces %J Comptes Rendus. Mathématique %D 2007 %P 309-312 %V 344 %N 5 %I Elsevier %U http://www.numdam.org/articles/10.1016/j.crma.2007.01.021/ %R 10.1016/j.crma.2007.01.021 %G en %F CRMATH_2007__344_5_309_0