@article{01823888, title = {Extension of null-additive set functions on algebra of subsets.}, journal = {Novi Sad Journal of Mathematics}, volume = {31}, year = {2001}, pages = {9-13}, zbl = {1003.28012}, language = {en}, url = {http://dml.mathdoc.fr/item/01823888} }
Pap, Endre. Extension of null-additive set functions on algebra of subsets.. Novi Sad Journal of Mathematics, Tome 31 (2001) pp. 9-13. http://gdmltest.u-ga.fr/item/01823888/