@article{MASLO_1985__35_4_a2,
     author = {Pawlak, Ryszard Jerzy},
     title = {On functions with the set of discontinuity points belonging to some $sigma$-ideal},
     journal = {Mathematica slovaca},
     pages = {327--341},
     publisher = {mathdoc},
     volume = {35},
     number = {4},
     year = {1985},
     mrnumber = {820629},
     zbl = {0583.54007},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/MASLO_1985__35_4_a2/}
}