L Barbet, M Dambrine, A Daniilidis, L Rifford. Sard theorems for Lipschitz functions and applications in optimization. Israël Journal of Mathematics, The Hebrew University Magnes Press, 2016, 212 (2), pp.757-790. <10.1007/s11856-016-1308-7>.
HAL Archives-Ouvertes,
L Barbet, M Dambrine, A Daniilidis, L Rifford. Sard theorems for Lipschitz functions and applications in optimization.