@inbook {6728, title = {Le {\textquoteright}Reductorium morale{\textquoteright} de Pierre Bersuire}, booktitle = {L{\textquoteright}encyclop{\'e}disme m{\'e}di{\'e}val. Actes du Colloque San Gimignano, 8-10 octobre 1992}, year = {1993}, pages = {225-242}, publisher = {Longo}, organization = {Longo}, address = {Ravenna}, author = {Marie-H{\'e}l{\`e}ne Tesni{\`e}re} }