The general scheme of convex duality theory is used to study the subdifferentiability, the exactness, and the lower semicontinuity of the level sum of two convex functions on a Banach space.

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

S. Traoré

Département de Mathématiques, Université d’Avignon, 33 rue Louis Pasteur, 84000 Avignon, France.

M. Volle

Département de Mathématiques, Université d’Avignon, 33 rue Louis Pasteur, 84000 Avignon, France

S. Traoré, M. Volle. “On the level sum of two convex functions on Banach spaces.” Journal of Convex Analysis 3 (1996), No. 1, 141–151. https://doi.org/10.68381/jca03010