%0 Journal Article %A P. Liczberski %A J. Połubiński %T $J$-symmetrical functions and series in the complex plane %J Problemy analiza %D 1998 %P 97-104 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/PA_1998_5_a1/ %G en %F PA_1998_5_a1