III: 10, 152-154, LNM 88 (1969) MEYER, Paul-André Un résultat élémentaire sur les temps d'arrêt (General theory of processes) This useful result asserts that a stopping time is accessible if and only if its graph is contained in a countable union of graphs of previsible stopping times Comment: Before this was noticed, accessible stopping times were considered important. After this remark, previsible stopping times came to the forefront Keywords: Stopping times, Accessible times, Previsible times Nature: Original Retrieve article from Numdam