SEMIGROUPS CONTAINING MINIMAL IDEALS

[1] SEMIGROUPS HAVING ZEROID ELEMENTS [J]. AMERICAN JOURNAL OF MATHEMATICS, 1948, 70 (01) : 117 - 125

[2] A system arising from a weakened set of group postulates [J]. ANNALS OF MATHEMATICS, 1933, 34 : 865 - 871

[3] Huntington E. V., 1901, B AM MATH SOC, V8, P296

[4] On semi-groups [J]. PROCEEDINGS OF THE CAMBRIDGE PHILOSOPHICAL SOCIETY, 1940, 36 : 387 - 400

[5] The finite groups without the law of positive reversability. [J]. MATHEMATISCHE ANNALEN, 1928, 99 : 30 - 50

[1] SEMIGROUPS HAVING ZEROID ELEMENTS [J]. AMERICAN JOURNAL OF MATHEMATICS, 1948, 70 (01) : 117 - 125

[2] A system arising from a weakened set of group postulates [J]. ANNALS OF MATHEMATICS, 1933, 34 : 865 - 871

[3] Huntington E. V., 1901, B AM MATH SOC, V8, P296

[4] On semi-groups [J]. PROCEEDINGS OF THE CAMBRIDGE PHILOSOPHICAL SOCIETY, 1940, 36 : 387 - 400

[5] The finite groups without the law of positive reversability. [J]. MATHEMATISCHE ANNALEN, 1928, 99 : 30 - 50