@article{10_4153_CMB_1966_043_7,
     author = {Jr., C.A. Church},
     title = {On a {Lemma} of {M.} {Abramson}},
     journal = {Canadian mathematical bulletin},
     pages = {347--348},
     year = {1966},
     volume = {9},
     number = {3},
     doi = {10.4153/CMB-1966-043-7},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1966-043-7/}
}