@misc{10_1017_S2040618500034742,
     title = {Thomas {Murray} {MacRobert}},
     journal = {Glasgow mathematical journal},
     pages = {57--64},
     year = {1963},
     volume = {6},
     number = {2},
     doi = {10.1017/S2040618500034742},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S2040618500034742/}
}