@article{SPS_1971__5__283_0,
     author = {Walsh, John B.},
     title = {Two footnotes to a theorem of {Ray}},
     journal = {S\'eminaire de probabilit\'es de Strasbourg},
     pages = {283--289},
     publisher = {Springer - Lecture Notes in Mathematics},
     volume = {5},
     year = {1971},
     mrnumber = {383546},
     language = {en},
     url = {http://www.numdam.org/item/SPS_1971__5__283_0/}
}