1. Nonlinear operators and nonlinear equations of evolution in Banach spaces;Browder,1968
2. Conjugate convex functions in topological vector spaces;Brøndsted;Mat.-Fys. Medd. Dansk. Vid. Selsk.,1964
3. Complementary pivot theory of mathematical programming;Cottle,1968
4. Nonlinear programs with positively bounded jacobians;Cottle;SIAM J. Appl. Math.,1966
5. Mécanique et Inéquations;Duvaut,1971