Even in simple economic systems, equilibrium can be non-unique: an example. - Nancy Solis García; José Guadalupe Flores Muñiz; Viacheslav Kalashnikov; Nataliya I. Kalashnykova; Olga Kosheleva (Soft Comput., 2021)

Consistent Conjectural Variations Equilibrium for a Financial Model. - Nancy Solis García; José Guadalupe Flores Muñiz; Vladik Kreinovich; Nataliya I. Kalashnykova; Viacheslav Kalashnikov (J. Optim. Theory Appl., 2022)