@article {pelletier_eric_;_thiolay_lenigme_2005, title = {L{\textquoteright}{\'e}nigme du manuscrit 52}, journal = {L{\textquoteright}Express}, number = {2771}, year = {2005}, month = {09/2005}, pages = {42{\textendash}43}, author = {Eric Pelletier and Boris Thiolay} }