TY - JOUR AU - Leonardo Fabio Chacón-Cortes TI - The Problem of the First Passage Time for Some Elliptic Pseudodifferential Operators Over the p-adics JO - Revista colombiana de matematicas PY - 2014 SP - 191 EP - 209 VL - 48 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RCM_2014_48_2_a3/ ID - RCM_2014_48_2_a3 ER -