Ivey, J M Landsberg Thomas A. Cartan for beginners : differential geometry via moving frames and exterior differential systems / J M Landsberg Thomas A Ivey. - Rhode Island American Mathematical Society 2012. - 1 v. (unpaged) ; 25 cm. ISBN: 0821887173 (paperback) 9780821887172 (paperback) Dewey Class. No.: 516.36