@article{10_4064_cm_38_1_97_101,
     author = {Colin C. Graham},
     title = {Associate and pseudoassociate sets in {LCA} groups},
     journal = {Colloquium Mathematicum},
     pages = {97--101},
     publisher = {mathdoc},
     volume = {38},
     number = {1},
     year = {1977},
     doi = {10.4064/cm-38-1-97-101},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-38-1-97-101/}
}