@article{NSJOM_1998_28_2a_0,
     author = {S. Park},
     title = {Minimax theorems in convex spaces},
     journal = {Novi Sad Journal of Mathematics},
     pages = {1-8},
     publisher = {mathdoc},
     volume = {28},
     number = {2},
     year = {1998},
     url = {http://geodesic.mathdoc.fr/item/NSJOM_1998_28_2a_0/}
}