@article{10_1017_S0017089500003189,
     author = {Katz, Elyahu},
     title = {Topological groups with co-monoid structures},
     journal = {Glasgow mathematical journal},
     pages = {145--152},
     year = {1977},
     volume = {18},
     number = {2},
     doi = {10.1017/S0017089500003189},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S0017089500003189/}
}