User:Daniel Lignon

My book "Dictionnaire de (presque) tous les nombres entiers" (in french) published in 2012 by editions Ellipses (http://www.editions-ellipses.fr/product_info.php?products_id=8818) was awarded the 2013 Tangente Prize (http://www.infinimath.com/espace_lecture.php?corps=prixtg%202013).