[13] R. Wets. An Optimization Primer. AMS Graduate Texts (in progress), 2011.

[12] R. Wets el al. A tribute to David Blackwell.

       Notices of the American Mathematical Society, 58:912-928, 2011.

[11] N. Sukumar and R. Wets. Deriving the continuity of maximum-entropy basis

       functions via variational analysis. SIAM Journal on Optimization, 18:914–925, 2008.

[10] R. Cottle, E. Johnson, and R. Wets. George B. Dantzig, 1914-2005

       Notices of the American Mathematical Society, 54:344–362, 2007.

[  9] J.E. Roemer and R. Wets. Neighborhood effects on belief formation and the

       distribution of education and income. Economics, Univ. California, Davis, 1994.

[  8] Z. Artstein and R. Wets. Decentralized allocation of resources among many agents.

       J. Mathematical Economics, 18:303–324, 1989.

[  7] F. Solis and R. Wets. Minimization by random search.

       Mathematics of Operations Research, 6:19-30, 1984.

[  6] D. Sorensen and R. Wets, editors. Algorithms and Theory in Filtering and Control.

       North-Holland, 1982.

[  5] D. Sorensen and R. Wets, editors. Nondifferential and Variational Techniques in

      Optimization. North-Holland, 1982.

[  4] R. Wets. Duality for stochastic Bolza problems with applications to a model for

       economic growth and liquidity preference model. In G. Castellani and P. Mazzoleni,

       editors, Mathematical Programming and Its Economic Applications,

       pages 405–419. F. Angeli, 1981.

[  3] R. Wets and R. Wright. Hemidifferentials and φ-differentials:

       Fundumantal properties. Manuscript, University of Kentucky, 1975.

[  2] A. Marshall, D. Walkup, and R. Wets. Order preserving functions; applications to

       majorization and order statistics.Pacific Journal of Mathematics, 23:569–584, 1967.

[  1] S. Parikh and R. Wets. Optimality properties of special assigment problems.

       Operation Research, 12:139–142, 1964.