@article{2011, author = {Michiura, Tadashi}, title = {On simply ordered groups}, journal = {Portugaliae mathematica}, volume = {10}, year = {1951}, pages = {89-95}, zbl = {0043.02101}, mrnumber = {0043797}, language = {en}, url = {http://dml.mathdoc.fr/item/2011} }
Michiura, Tadashi. On simply ordered groups. Portugaliae mathematica, Tome 10 (1951) pp. 89-95. http://gdmltest.u-ga.fr/item/2011/