TY - JOUR AU - Miriam Briskin AU - Nina Roytvarf AU - Yosef Yomdin TI - Center conditions at infinity for Abel differential equations JO - Annals of mathematics PY - 2010 SP - 437 EP - 483 VL - 172 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4007/annals.2010.172.437/ DO - 10.4007/annals.2010.172.437 LA - en ID - 10_4007_annals_2010_172_437 ER -