@article{10_4064_cm_1_4_294_296,
     author = {Jan Mikusi\'nski and Czes{\l}aw Ryll-Nardzewski},
     title = {On linear functionals in {Abelian} groups},
     journal = {Colloquium Mathematicum},
     pages = {294--296},
     publisher = {mathdoc},
     volume = {1},
     number = {4},
     year = {1947},
     doi = {10.4064/cm-1-4-294-296},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-1-4-294-296/}
}