Аннотация:
An extension of the concept of saddle point, a continuous property of two functions related to saddle points with respect to a set and a theorem of existence of saddle points with respect to a set are given. The paper ends with an example which shows that the proved theorems are consistent.
Ключевые слова и фразы:saddle point, saddle point with respect to a set, concave-convex functions.
Полный текст:
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