Consubstantialis patri - consubstantialis matri, une antithèse christologique chez Léon le Grand - Studer, Basil (Studia patristica ; Vol. 13: Papers presented to the Sixth International Conference on Patristic Studies held in Oxford 1971 ; Pt. 2. Classica et Hellenica, Theologica, Liturgica, Ascetica)