Codimension one tori in manifolds of nonpositive curvature

Schroeder, Viktor.

Codimension one tori in manifolds of nonpositive curvature - Río de Janeiro : IMPA, 1988 - 15 páginas

1.Introduction. 2.Preliminaries. 3.Proof of the theorem. 4.Proofs of the Lemmas.

fcnm2438

515.73I/Sch29 (S.C)