Lucas, Kenneth R. Submanifolds of dimension n-1 in šen with normals satisfying a Lipschitz condition/ Kenneth R. Lucas. - Lawrence: University of Kansas, Dept. of Mathematics, 1957. - 56 p.: "Paper written under contract Nonr 58304." Bibliography: p. 56. Subjects--Topical Terms: Geometry, Differential.Topology. Dewey Class. No.: 515.35 / L933s