Contact information: Steve Benson Department of Mathematics UW Oshkosh 800 Algoma Blvd Oshkosh WI 54901 office phone: (920)424-7343 e-mail: bensons@uwosh.edu e-fax: (630) 604-8015   Steve Benson Assistant Professor of Mathematics University of Wisconsin Oshkosh    last update: April 10, 2000