Title: Nonsmooth Mechanics and Convex Optimization, Author: Yoshihiro Kanno
Title: Duality in Analytic Number Theory, Author: Peter D. T. A. Elliott
Title: Pontryagin Duality and the Structure of Locally Compact Abelian Groups, Author: Sidney A. Morris
Title: Duality in Optimization and Variational Inequalities, Author: C.j. Goh
Title: Duality and Modern Economics, Author: Richard Cornes