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Boiso, M. C., Approximation of Lipschitz functions by convex functions in Banach spaces, Israel Journal of Mathematics, 106,(1998), 269-284.Search in Google Scholar
Cobzaş, S¸., Miculescu, R. and Nicolae, A., Lipschitz Functions, Springer, 2019.Search in Google Scholar
Georganopoulos, G., Sur l’approximation des fonctions continues par des fonctions lipschitziennes, Comptes Rendus de l’Académie des Sciences. Série I. Mathématique, Paris, 264 (1973), 151-163.Search in Google Scholar
Miculescu, R. and Mortici, C., Lipschitz Functions (in Romanian), Editura Academiei Române, Bucureşti, 2004.Search in Google Scholar
Pompeiu, D. Sur les fonctions derivées, Math. Annalen, 63 (1907), 326 - 332.Search in Google Scholar
Rademacher, H.,Über partielle und totale Differenzierbarkeit von Funktionen mehrerer Variablen undüber die Transformation der Doppelintegrale, Mathematische Annales, 79 (1919), 340-359.Search in Google Scholar