Department of Mathematics Laboratoire94762

West 18th Avenue, Colum- bus, Ohio 43210, USAÉtats-Unis

 Ohio State University [Columbus] Institution86555

OSUOhio State University Enarson Hall 154 W 12th Avenue Columbus, Ohio 43210ROR : https://ror.org/00rs6vg23États-Unishttp://www.osu.edu/