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@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://geodesic.mathdoc.fr/item/SPS_1971__5__283_0/} }
Walsh, John B. Two footnotes to a theorem of Ray. Séminaire de probabilités de Strasbourg, Tome 5 (1971), pp. 283-289. http://geodesic.mathdoc.fr/item/SPS_1971__5__283_0/