%0 Journal Article %A Keagy, Thomas A. %T Limit Preserving Summability of Subsequences %J Canadian mathematical bulletin %D 1978 %P 173-176 %V 21 %N 2 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1978-029-3/ %R 10.4153/CMB-1978-029-3 %F 10_4153_CMB_1978_029_3