%0 Journal Article %A Knight, Frank B. %T On the upcrossing chains of stopped brownian motion %J Séminaire de probabilités de Strasbourg %D 1998 %P 343-375 %V 32 %I Springer - Lecture Notes in Mathematics %U http://www.numdam.org/item/SPS_1998__32__343_0/ %G en %F SPS_1998__32__343_0