• [1] Ky Fan, Irving Glicksberg, and A. J. Hoffman, Systems of inequalities involving convex functions, Proc. Amer. Math. Soc. 8 (1957), 617–622. MR 0087574 (19,374b), http://dx.doi.org/10.1090/S0002-9939-1957-0087574-2
• [2] W. Fenchel, Convex cones, sets and functions. From notes by D. W. Blacket of Lectures at Princeton University, Spring 1953.
• [3] David Gale, Harold W. Kuhn, and Albert W. Tucker, Linear programming and the theory of games, Activity Analysis of Production and Allocation, Cowles Commission Monograph No. 13, John Wiley & Sons Inc., New York, N. Y., 1951, pp. 317–329. MR 0046018 (13,670c)

Bibliography

[1]

Ky Fan, I. Glicksberg, and A. J. Hoffman, Systems of inequalities involving convex functions, Proc. Amer. Math. Soc. vol. 8 (1957) pp. 617-622. MR 0087574 (19:374b)

[2]

W. Fenchel, Convex cones, sets and functions. From notes by D. W. Blacket of Lectures at Princeton University, Spring 1953.

[3]

D. Gale, H. W. Kuhn, and A. W. Tucker, Linear programming and the theory of games. Activity Analysis of Production and Allocation. Cowles Commission Monograph 13, New York, 1951, pp. 317-329. MR 0046018 (13:670c)