@article{SPS_1988__22__166_0,
     author = {Fitzsimmons, Patrick J.},
     title = {Penetration times and {Skorohod} stopping},
     journal = {S\'eminaire de probabilit\'es de Strasbourg},
     pages = {166--174},
     publisher = {Springer - Lecture Notes in Mathematics},
     volume = {22},
     year = {1988},
     mrnumber = {960524},
     zbl = {0644.60076},
     language = {en},
     url = {http://www.numdam.org/item/SPS_1988__22__166_0/}
}