Petersen, Peter. Riemannian Geometry [electronic resource] / by Peter Petersen. - Second Edition. - New York, NY : Springer Science+Business Media, LLC, 2006. - xv, 401 pages : illustration, digital ; 24 cm. - Graduate Texts in Mathematics, 171 0072-5285 ; . ISBN: 9780387294032 (electronic bk.) Subjects--Topical Terms: Geometry, Riemannian. LC Class. No.: QA649 / .P386 2006 Dewey Class. No.: 516.373