@misc{10498/27266, year = {2022}, month = {5}, url = {http://hdl.handle.net/10498/27266}, abstract = {In this article, our efforts focus on finding the conditions for the existence of solutions of Mixed Stampacchia Variational Inequality Interval-valued Problem on Hadamard manifolds with monotonicity assumption by using KKM mappings. Conditions that allow us to prove the existence of equilibrium points in a market of perfect competition. We will identify solutions of Stampacchia variational problem and optimization problem with the interval-valued convex objective function, improving on previous results in the literature. We will illustrate the main results obtained with some examples and numerical results.}, publisher = {MATHEMATICAL SOC REP CHINA}, keywords = {applications to economics}, keywords = {interval and finite arithmetic}, keywords = {set-valued on manifolds}, keywords = {variational inequalities}, title = {Mixed Variational Inequality Interval-valued Problem: Theorems of Existence of Solutions}, doi = {10.11650/tjm/220503}, author = {Ruiz Garzón, Gabriel and Osuna Gómez, Rafaela and Ruiz Zapatero, Jaime}, }