@article{700568,
     title = {Totally dense subgroups of topological groups},
     booktitle = {General Topology and Its Relations to Modern Analysis and Algebra},
     series = {GDML\_Books},
     publisher = {Academia Publishing House of the Czechoslovak Academy of Sciences},
     address = {Praha},
     year = {1971},
     pages = {299-300},
     url = {http://dml.mathdoc.fr/item/700568}
}

Soundararajan, T. Totally dense subgroups of topological groups, dans General Topology and Its Relations to Modern Analysis and Algebra, GDML_Books,  (1971), pp. 299-300. http://gdmltest.u-ga.fr/item/700568/