Volume 6, No. 1 (1990)
Revista Matemática Iberoamericana

pp. 1–15 On a Min-Max Procedure for the Existence of a Positive Solution for Certain Scalar Field Equations inAbbas BahriYanYan Li
pp. 17–41 Para-Accretive Functions, the Weak Boundedness Property and the TheoremYongsheng HanEric T. Sawyer
pp. 43–59 Global Existence of Solutions for the Nonlinear Boltzmann Equation of Semiconductor PhysicsJean-Claude Guillot