%0 Journal Article %A Christoph Klein %T On functions whose improper Riemann integral is absolutely convergent %J Studia Mathematica %D 1987 %P 247-255 %V 85 %N 3 %U http://geodesic.mathdoc.fr/articles/10.4064/sm-85-3-247-255/ %R 10.4064/sm-85-3-247-255 %G en %F 10_4064_sm_85_3_247_255