@article{10_4153_CMB_1978_029_3,
     author = {Keagy, Thomas A.},
     title = {Limit {Preserving} {Summability} of {Subsequences}},
     journal = {Canadian mathematical bulletin},
     pages = {173--176},
     year = {1978},
     volume = {21},
     number = {2},
     doi = {10.4153/CMB-1978-029-3},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1978-029-3/}
}