Vintila, Andreea Traductrice et interprète assermentée près le Ministère roumain de la Justice. Français, anglais et roumain. Bucarest. | The Journey of the Four Colour Theorem Through Time A paper on the implications of Appel and Haken’s computer-aided proof by Andreea Calude. | Haktanir, Hakan and Andreea Retro music files, fun and humor, ancient mysteries, photo galleries. |