%0 Journal Article %A HanĨl, Jaroslav %T Rational and irrational series consisting of special denominators %J Communications in Mathematics %D 2001 %P 39-44 %V 9 %N 1 %U http://geodesic.mathdoc.fr/item/COMIM_2001_9_1_a4/ %G en %F COMIM_2001_9_1_a4