Yves-Marie Duval was successively Professor of the Universities of Tours, Poitiers and Paris X where he taught late Latin literature and Patristics. He is specialized in Saint Jerome and wrote many books and comments on Jerome. His last book was about the Aduersus Jovinianium of Jerome: The Jovinian affair, from a crisis of the Roman society to a crisis of the christian thinking at the end of the 4th century and at the beginning of the 5th century.