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On structure of directional derivative and kernel for quasidifferentiable functions
Xia, Z.Q.; Gao, Y. - In: Pure Mathematics and Applications 4 (1993) 2, pp. 211-226
Persistent link: https://www.econbiz.de/10005466729
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Generalized second-order directional derivatives for a class of nonsmooth functions
Meng, F., Xia, Z.; Gao, Y. - In: Pure Mathematics and Applications 10 (1999) 4, pp. 403-411
Persistent link: https://www.econbiz.de/10005263213