@article{GDZPPN002347644,
title = {Minimax Theorems and Conjugate Saddle-Functions.},
journal = {Mathematica Scandinavica},
volume = {14},
year = {1964},
pages = {151-173},
zbl = {0127.28309},
url = {http://dml.mathdoc.fr/item/GDZPPN002347644}
}
Rockafellar, R.T. Minimax Theorems and Conjugate Saddle-Functions.. Mathematica Scandinavica, Tome 14 (1964) pp. 151-173. http://gdmltest.u-ga.fr/item/GDZPPN002347644/