1. ‘Lipschitzian Perturbations of Infinite Optimization Problems’;Alt,1979
2. Mathematical Methods of Game and Economic Theory;Aubin,1979
3. ‘Further Properties of Lagrange Multipliers in Nonsmooth Optimization’;Aubin;Appl. Math. Optimiz.,1980
4. ‘Shadow Prices and Duality for a Class of Optimal Control Problems’;Aubin;SIAM J. Control Optimiz.,1979