英寸 发表于 2025-3-28 18:27:19
Concave Functions, Convex Functions, and Their Periphery,f concave functions, i.e., strictly concave functions, strictly quasiconcave functions, semistrictly concave functions, quasiconcave functions, strictly pseudoconcave functions, and pseudoconcave functions. Therefore, this chapter describes the properties and interrelationships of these various func