@article{SPS_1989__23__275_0, author = {Barlow, Martin T. and Pitman, Jim and Yor, Marc}, title = {On {Walsh's} brownian motions}, journal = {S\'eminaire de probabilit\'es de Strasbourg}, pages = {275--293}, publisher = {Springer - Lecture Notes in Mathematics}, volume = {23}, year = {1989}, zbl = {0747.60072}, mrnumber = {1022917}, language = {fr}, url = {http://archive.numdam.org/item/SPS_1989__23__275_0/} }