Some algorithms for differential games with two players and one target P. Cardaliaguet; M. Quincampoix; P. Saint-Pierre — 1994 ESAIM: Mathematical Modelling and Numerical Analysis - Modélisation Mathématique et Analyse Numérique
Geometric restrictions for the existence of viscosity solutions P. Cardaliaguet; B. Dacorogna; W. Gangbo; N. Georgy — 1999 Annales de l'I.H.P. Analyse non linéaire