@article{10_4064_sm_85_3_247_255,
     author = {Christoph Klein},
     title = {On functions whose improper {Riemann} integral is absolutely convergent},
     journal = {Studia Mathematica},
     pages = {247--255},
     publisher = {mathdoc},
     volume = {85},
     number = {3},
     year = {1987},
     doi = {10.4064/sm-85-3-247-255},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm-85-3-247-255/}
}