@article{MASLO_1990__40_3_a6,
     author = {\v{S}{\'\i}po\v{s}, J\'an},
     title = {On extension of group valued measures},
     journal = {Mathematica slovaca},
     pages = {279--286},
     publisher = {mathdoc},
     volume = {40},
     number = {3},
     year = {1990},
     mrnumber = {1094781},
     zbl = {0760.28007},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/MASLO_1990__40_3_a6/}
}