TY - JOUR AU - Hidano, K. TI - Small solutions to semi-linear wave equations with radial data of critical regularity. JO - Revista matemática iberoamericana PY - 2009 SP - 693 EP - 708 VL - 25 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RMI_2009_2009_1_a11/ LA - en ID - RMI_2009_2009_1_a11 ER -