@article{10_4153_CMB_1981_054_2,
     author = {Keagy, Thomas A.},
     title = {Summability of {Matrix} {Transforms} of {Subsequences}},
     journal = {Canadian mathematical bulletin},
     pages = {359--364},
     year = {1981},
     volume = {24},
     number = {3},
     doi = {10.4153/CMB-1981-054-2},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1981-054-2/}
}