%0 Journal Article %A Koch, C. F. %T Some Remarks Concerning (f, dn ) and [F, dn ] Summability Methods %J Canadian journal of mathematics %D 1969 %P 1361-1365 %V 21 %N 1 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1969-150-7/ %R 10.4153/CJM-1969-150-7 %F 10_4153_CJM_1969_150_7