%0 Journal Article %A Robertson, Neil %A Sanders, Daniel %A Seymour, Paul %A Thomas, Robin %T A new proof of the four-colour theorem %J Electronic research announcements of the American Mathematical Society %D 1996 %P 17-25 %V 02 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.1090/S1079-6762-96-00003-0/ %R 10.1090/S1079-6762-96-00003-0 %F ERAAMS_1996_02_1_a2