%0 Journal Article %A Junca, S. %T Geometric optics with critical vanishing viscosity for one-dimensional semilinear initial value problems. %J Revista matemática iberoamericana %D 2008 %P 549-566 %V 24 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/RMI_2008_2008_1_a19/ %G en %F RMI_2008_2008_1_a19