List of citations in Numdam for : Approximation of viscosity solution by morphological filters

ESAIM: Control, Optimisation and Calculus of Variations, Volume 4 (1999), pp. 335-359.

Cardaliaguet, Pierre;  Pasquignon, Denis

ESAIM: Modélisation mathématique et analyse numérique, Volume 35 (2001) no. 3, pp. 437-462.