@article{10_4153_CMB_1970_092_3,
     author = {Peterson, A. C.},
     title = {On the {Ordering} of {Multi-Point} {Boundary} {Value} {Functions}},
     journal = {Canadian mathematical bulletin},
     pages = {507--513},
     year = {1970},
     volume = {13},
     number = {4},
     doi = {10.4153/CMB-1970-092-3},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1970-092-3/}
}