@article{10_4153_CMB_1966_042_x,
     author = {Shimrat, M.},
     title = {A {Theorem} on {Nets}},
     journal = {Canadian mathematical bulletin},
     pages = {343--346},
     year = {1966},
     volume = {9},
     number = {3},
     doi = {10.4153/CMB-1966-042-x},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1966-042-x/}
}