@article{1195520106, author = {Lajos, S\'andor}, title = {On semilattices of groups, II}, journal = {Proc. Japan Acad.}, volume = {47}, number = {10}, year = {1971}, pages = { 36-38}, language = {en}, url = {http://dml.mathdoc.fr/item/1195520106} }
Lajos, Sándor. On semilattices of groups, II. Proc. Japan Acad., Tome 47 (1971) no. 10, pp. 36-38. http://gdmltest.u-ga.fr/item/1195520106/