@misc{10_1017_S2040618500033888,
     title = {A {Note} on the {Angles} in an {n-Dimensional} {Simplex}},
     journal = {Glasgow mathematical journal},
     pages = {58--61},
     year = {1959},
     volume = {4},
     number = {2},
     doi = {10.1017/S2040618500033888},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S2040618500033888/}
}