Bounded Riemannian submersions Kristopher Tapp 53Cholonomynonnegative curvaturesoulideal boundaryRiemannian submersionfiniteness theorems Indiana University Mathematics Journal 2000 text pdf 10.1512/iumj.2000.49.1705 10.1512/iumj.2000.49.1705 en Indiana Univ. Math. J. 49 (2000) 637 - 654 state-of-the-art mathematics http://iumj.org/access/