ORTHODOX SEMIGROUPS

[1] Clifford A. H., 1961, ALGEBRAIC THEORY SEM, VI

[2] Clifford A. H., 1967, ALGEBRAIC THEORY SEM, VII

[3] Clifford A. H., 1954, B AM MATH SOC, V76, P631

[4] Hall T.E., 1969, B AUST MATH SOC, V1, P195, DOI [10.1017/S0004972700041447, DOI 10.1017/S0004972700041447]

[5] Hall T. E., 1970, B AUSTR MATH SOC, V3, P287

[6] ON ORTHODOX SEMIGROUPS AND UNIFORM AND ANTIUNIFORM BANDS [J]. JOURNAL OF ALGEBRA, 1970, 16 (02) : 204 - &

[7] HALL TE, TO BE PUBLISHED

[8] LALLEMENT G, 1966, CR ACAD SCI A MATH, V262, P613

[9] Schein B. M., 1965, THEORY SEMIGROUPS IT, V1, P286

[10] ON A REGULAR SEMIGROUP IN WHICH IDEMPOTENTS FORM A BAND [J]. PACIFIC JOURNAL OF MATHEMATICS, 1970, 33 (01) : 261 - &

[1] Clifford A. H., 1961, ALGEBRAIC THEORY SEM, VI

[2] Clifford A. H., 1967, ALGEBRAIC THEORY SEM, VII

[3] Clifford A. H., 1954, B AM MATH SOC, V76, P631

[4] Hall T.E., 1969, B AUST MATH SOC, V1, P195, DOI [10.1017/S0004972700041447, DOI 10.1017/S0004972700041447]

[5] Hall T. E., 1970, B AUSTR MATH SOC, V3, P287

[6] ON ORTHODOX SEMIGROUPS AND UNIFORM AND ANTIUNIFORM BANDS [J]. JOURNAL OF ALGEBRA, 1970, 16 (02) : 204 - &

[7] HALL TE, TO BE PUBLISHED

[8] LALLEMENT G, 1966, CR ACAD SCI A MATH, V262, P613

[9] Schein B. M., 1965, THEORY SEMIGROUPS IT, V1, P286

[10] ON A REGULAR SEMIGROUP IN WHICH IDEMPOTENTS FORM A BAND [J]. PACIFIC JOURNAL OF MATHEMATICS, 1970, 33 (01) : 261 - &