ANNALES DE L INSTITUT OURIER - Numdam

48, 3 (1998), 769-783 ON GRADIENTS OF FUNCTIONS DEFINABLE IN O-MINIMAL STRUCTURES by Krzysztof KURDYKA 0. Introduction. Many results in subanalytic or semialgebraic geometry of R71 hold true in a more general setting called "the theory of o-minimal structures on the real field" (see [DM]). This theory has presented a strong interest ................
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