@article{10_4153_CMB_1977_053_3,
     author = {Thomson, B. S.},
     title = {A {Characterization} of the {Lebesgue} {Integral}},
     journal = {Canadian mathematical bulletin},
     pages = {353--357},
     year = {1977},
     volume = {20},
     number = {3},
     doi = {10.4153/CMB-1977-053-3},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1977-053-3/}
}