A. Balakrishnan: A constructive approach to optimal control.- R. Glowinski: Méthodes itératives d...

Lectures: J. Chazarain, A. Piriou: Problèmes mixtes hyperboliques: Première partie: Les problèmes...

Pierre Grisvard, one of the most distinguished French mathematicians, died on April 22, 1994. A C...