@article{GDZPPN002483963,
title = {Coproduct in the Category of Groups Satisfying Pontryagin Duality.},
journal = {Monatshefte f\"ur Mathematik},
volume = {95},
year = {1983},
pages = {311-316},
zbl = {0518.22002},
url = {http://dml.mathdoc.fr/item/GDZPPN002483963}
}
Venkataraman, Rangachari. Coproduct in the Category of Groups Satisfying Pontryagin Duality.. Monatshefte für Mathematik, Tome 95 (1983) pp. 311-316. http://gdmltest.u-ga.fr/item/GDZPPN002483963/