%0 Journal Article %A Z. Cylkowski %T Summation of series by some substitutions %J Applicationes Mathematicae %D 1988 %P 291-297 %V 20 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/am-20-2-291-297/ %R 10.4064/am-20-2-291-297 %G en %F 10_4064_am_20_2_291_297