%0 Journal Article %A A. Dolich %A P. Speissegger %T An ordered structure of rank two related to Dulac's Problem %J Fundamenta Mathematicae %D 2008 %P 17-60 %V 198 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/fm198-1-2/ %R 10.4064/fm198-1-2 %G en %F 10_4064_fm198_1_2