1. D. Azagra, Smooth negligibility and subdifferential calculus in Banach spaces, with applications, Ph.D. dissertation, Universidad Complutense de Madrid, October 1997
2. Subdifferential Rolle's and mean value inequality theorems;Azagra;Bull. Austral. Math. Soc.,1997
3. Rolle's theorem and negligibility of points in infinite-dimensional Banach spaces;Azagra;J. Math. Anal. Appl.,1997
4. The failure of Rolle's theorem in infinite-dimensional Banach spaces;Azagra;J. Funct. Anal.,2001
5. On a multidimensional version of Rolle's theorem;Bes;Publ. Dto. Análisis Mat. UCM,1996