@article{10_4153_CJM_1984_043_3,
     author = {Laczkovich, M.},
     title = {On the {Difference} {Property} of the {Class} of {Pointwise} {Discontinuous} {Functions} and of {Some} {Related} {Classes}},
     journal = {Canadian journal of mathematics},
     pages = {756--768},
     year = {1984},
     volume = {36},
     number = {4},
     doi = {10.4153/CJM-1984-043-3},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1984-043-3/}
}