%0 Journal Article %A Z. J. Jakubowski %A A. Łazińska %T On some harmonic functions related to holomorphic functions with a positive real part %J Problemy analiza %D 2004 %P 61-70 %N 11 %I mathdoc %U http://geodesic.mathdoc.fr/item/PA_2004_11_a7/ %G en %F PA_2004_11_a7