Reference
Jérôme Bolte, Aris Daniilidis, Adrian Lewis, and Masahiro Shiota, “Clarke Critical Values of Subanalytic Lipschitz Continuous Functions”, Annales Polonici Mathematici, vol. 87, 2005, pp. 13–25.
Published in
Annales Polonici Mathematici, vol. 87, 2005, pp. 13–25