@article{10_4064_am_15_4_517_522,
     author = {W. Zaj\k{a}czkowski and M. Krakowski},
     title = {Properties of certain improper integrals},
     journal = {Applicationes Mathematicae},
     pages = {517--522},
     publisher = {mathdoc},
     volume = {15},
     number = {4},
     year = {1976},
     doi = {10.4064/am-15-4-517-522},
     zbl = {0395.42007},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/am-15-4-517-522/}
}