JournalsaihpcVol. 6, No. 1Volume 6, No. 1 (1989) Annales de l'Institut Henri Poincaré Cpp. 1–14On a regularizing effect of Schrödinger type groupsMikhaël Balabanepp. 15–35The global Cauchy problem for the non linear Klein-Gordon equation-IIJ. GinibreG. Velopp. 37–72Isotropic singularities of solutions of nonlinear elliptic inequalitiesYves RichardLaurent Veronpp. 73–93Periodic bounce trajectories with a low number of bounce pointsF. GiannoniV. Benci
pp. 37–72Isotropic singularities of solutions of nonlinear elliptic inequalitiesYves RichardLaurent Veron