Existence theorems for generalized vector variational inequalities with a variable ordering relation

Multi-valued contraction mappings

Sam B. Nadler · Pacific Journal of Mathematics · 1969 · 2.3K citations · Full text

Natural Sciences, Mathematics, Dynamical Systems +6

A generalization of Tychonoff's fixed point theorem

Ky Fan · Mathematische Annalen · 1961 · 965 citations

Natural Sciences, Mathematics, Dynamical Systems +5

VARIATIONAL INEQUALITIES AND COMPLEMENTARITY PROBLEMS

J. M. Ball · Bulletin of the London Mathematical Society · 1981 · 375 citations

Natural Sciences, Mathematics, Optimization +13

Variational inequalities and complementarity problems

Shigeru Itoh, Wataru Takahashi, Kenjiro Yanagi · Journal of the Mathematical Society of Japan · 1978 · 296 citations · Full text

Natural Sciences, Mathematics, Optimization +13

Existence of solutions for a vector variational inequality: An extension of the Hartmann-Stampacchia theorem

G. Y. Chen · Journal of Optimization Theory and Applications · 1992 · 263 citations

Natural Sciences, Mathematics, Dynamical Systems +9