Article
Keywords:
contact cone; conical approximation; existence of local extrema; local disjontness of sets; necessary disjointness conditions
Summary:
In the paper a necessary condition is given for the existence of a minimal point of once continuously differentiable (generally non-convex) function over a general set.
References:
[2] František Nožička:
Über einfache Mannigfaltigkeiten in linearem affinen Raum $A_n$ in globaler Auflassung. Czech. Math. J. 26 (1976), 101, 541 - 578.
MR 0516200
[3] Владимир Гриогорзвич Болтянский:
Метод шатров в теории экстремальных задач. Успехи математических наук, 30 (1975), 3, 3-55.
Zbl 1170.01354