@article{10_4064_fm_146_1_1_20,
     author = {R. G\"obel and R. M. Shortt},
     title = {Algebraic ramifications of the common extension problem for group-valued measures},
     journal = {Fundamenta Mathematicae},
     pages = {1--20},
     publisher = {mathdoc},
     volume = {146},
     number = {1},
     year = {1994},
     doi = {10.4064/fm-146-1-1-20},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/fm-146-1-1-20/}
}