David Spring

On the Second Derivative Test for Constrained Local Extrema

David Spring, 1985 .

The Golden Age of Immersion Theory in Topology: 1959-1973

David Spring, 2003 .

Convex integration theory

David Spring, David Spring, 1998 .

Postulates for the internal rate of return of an investment project

S. David Promislow, S. Promislow, David Spring, 1996 .

A geometrically inspired proof of the singular value decomposition

David Spring, S. J. Blank, Nishan Krikorian, 1989 .