Local time of super-brownian motion in random environments. (Tiempo local del movimiento superbrowniano en medios aleatorios.) Villa, José — 2007 Revista Colombiana de Matemáticas
A generalization of Osgood's test and a comparison criterion for integral equations with noise. Ceballos-Lira, Marcos J.; Macias-Diaz, Jorge E.; Villa, Jose — 2011 Electronic Journal of Differential Equations (EJDE) [electronic only]