@article{10_4153_CJM_1976_067_1,
     author = {Thomas, Gl\^anffrwd P.},
     title = {A {Generalization} of a {Construction} {Due} to {Robinson}},
     journal = {Canadian journal of mathematics},
     pages = {665--672},
     year = {1976},
     volume = {28},
     number = {3},
     doi = {10.4153/CJM-1976-067-1},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1976-067-1/}
}