@article{10_4153_CMB_1975_032_2,
     author = {Adams, M. E.},
     title = {Weakly {Homogeneous} {Order} {Types}},
     journal = {Canadian mathematical bulletin},
     pages = {159--161},
     year = {1975},
     volume = {18},
     number = {2},
     doi = {10.4153/CMB-1975-032-2},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1975-032-2/}
}