TY - JOUR AU - Christoph Klein TI - On functions whose improper Riemann integral is absolutely convergent JO - Studia Mathematica PY - 1987 SP - 247 EP - 255 VL - 85 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/sm-85-3-247-255/ DO - 10.4064/sm-85-3-247-255 LA - en ID - 10_4064_sm_85_3_247_255 ER -