@article{MASLO_1991_41_2_a3, author = {Mohapl, Jaroslav}, title = {On modular set functions and measures}, journal = {Mathematica slovaca}, pages = {147--166}, year = {1991}, volume = {41}, number = {2}, mrnumber = {1108578}, zbl = {0759.28002}, language = {en}, url = {http://geodesic.mathdoc.fr/item/MASLO_1991_41_2_a3/} }