共 43 条
- [21] LATTICE OF CONGRUENCE VARIETIES OF LOCALLY EQUATIONAL CLASSES ACTA SCIENTIARUM MATHEMATICARUM, 1979, 41 (1-2): : 39 - 45
- [22] EDUCATIONAL CLASSES OF COMMUTATIVE SEMIGROUPS .2. NOTICES OF THE AMERICAN MATHEMATICAL SOCIETY, 1970, 17 (01): : 279 - &
- [23] LATTICE OF EQUATIONAL CLASSES OF WEAKLY ASSOCIATIVE LATTICES NOTICES OF THE AMERICAN MATHEMATICAL SOCIETY, 1976, 23 (03): : A392 - A392
- [25] LATTICE OF CONGRUENCES OF COMMUTATIVE SEMIGROUPS - PRELIMINARY REPORT NOTICES OF THE AMERICAN MATHEMATICAL SOCIETY, 1971, 18 (03): : 538 - +
- [26] COMMUTATIVE SEMIGROUPS WHOSE LATTICE OF CONGRUENCES IS A CHAIN BULLETIN DE LA SOCIETE MATHEMATIQUE DE FRANCE, 1969, 97 (04): : 369 - &
- [29] LATTICE OF EQUATIONAL CLASSES OF ALGEBRAS WITH 1 UNARY OPERATION AMERICAN MATHEMATICAL MONTHLY, 1964, 71 (02): : 151 - &
- [30] SOME ORDER PROPERTIES OF THE LATTICE OF VARIETIES OF COMMUTATIVE SEMIGROUPS CANADIAN JOURNAL OF MATHEMATICS-JOURNAL CANADIEN DE MATHEMATIQUES, 1986, 38 (01): : 19 - 47