@article{NSJOM_1993_23_2a_12,
     author = {Pap Endre},
     title = {Categorical characterization of some families of sets in a 

 ^-decomposable 

 measure space},
     journal = {Novi Sad Journal of Mathematics},
     pages = {141-146},
     publisher = {mathdoc},
     volume = {23},
     number = {2},
     year = {1993},
     url = {http://geodesic.mathdoc.fr/item/NSJOM_1993_23_2a_12/}
}