@article{MOMA_1983__96_178156,
     author = {Rangachari Venkataraman},
     title = {Coproduct in the {Category} of {Groups} {Satisfying} {Pontryagin} {Duality.}},
     journal = {Monatshefte f\"ur Mathematik},
     pages = {311--316},
     publisher = {mathdoc},
     volume = {96},
     year = {1983},
     zbl = {0518.22002},
     url = {http://geodesic.mathdoc.fr/item/MOMA_1983__96_178156/}
}