A reflection on the inceptive role of Moreau in various studies is presented. Gustave Choquet (1915-2006), Jean Jacques Moreau (1923-2014) and Ennio De Giorgi (1928-1996) inspired developments of variational analysis. I had the fortune to know them all and to follow their tracks

Contact details are reproduced from the original publication and may be historical.

Szymon Dolecki

Institut de Mathématiques de Bourgogne, B. P. 47870, 21078 Dijon, France

dolecki@u-bourgogne.fr

S. Dolecki. “Polarities and Generalized Extremal Convolutions.” Journal of Convex Analysis 23 (2016), No. 2, 603–614.