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@article{PIM_1979_N_S_25_39_a26, author = {Lee Sin-Min and Sein Aye}, title = {On {Some} {Extreme} {Properties} {Of} {A} {Class} {Of} {Simple} {Groupoids}}, journal = {Publications de l'Institut Math\'ematique}, pages = {179 }, publisher = {mathdoc}, volume = {_N_S_25}, number = {39}, year = {1979}, url = {http://geodesic.mathdoc.fr/item/PIM_1979_N_S_25_39_a26/} }
Lee Sin-Min; Sein Aye. On Some Extreme Properties Of A Class Of Simple Groupoids. Publications de l'Institut Mathématique, _N_S_25 (1979) no. 39, p. 179 . http://geodesic.mathdoc.fr/item/PIM_1979_N_S_25_39_a26/