@article{10_4153_CMB_1997_008_x,
     author = {Knight, Frank B.},
     title = {On {A} {Brownian} {Motion} {Problem} of {T.} {Salisbury}},
     journal = {Canadian mathematical bulletin},
     pages = {67--71},
     year = {1997},
     volume = {40},
     number = {1},
     doi = {10.4153/CMB-1997-008-x},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1997-008-x/}
}