VARISCO, ADA
VARISCO, ADA
$\sigma $-reflexive separative semigroups. (Italian)
1979-01-01 Cherubini, Alessandra; Varisco, Ada
A further generalization of a theorem of Outcalt and Yaqub.
1983-01-01 Cherubini, Alessandra; Varisco, Ada
On $E_k$-rings
1988-01-01 Cherubini, Alessandra; Varisco, Ada
On conditionally commutative semigroups.
1981-01-01 Cherubini, Alessandra; Varisco, Ada
On E_k-semigroups
1987-01-01 Cherubini, Alessandra; Varisco, Ada
On Putcha's Q -semigroups.
1979-01-01 Cherubini, Alessandra; Varisco, Ada
On strongly reversible semigroups.
1977-01-01 Cherubini, Alessandra; Varisco, Ada
On the exponent semigroup of an E−m semigroup.
1981-01-01 Cherubini, Alessandra; Varisco, Ada
Permutable duo semigroups.
1984-01-01 Cherubini, Alessandra; Varisco, Ada
Power cancellative semigroups.
1979-01-01 Cherubini, Alessandra; Varisco, Ada
Quasi-Hamiltonian semigroups.
1983-01-01 Cherubini, Alessandra; Varisco, Ada
Quasicommutative semigroups and $\sigma $-reflexive semigroups.
1980-01-01 Cherubini, Alessandra; Varisco, Ada
Rings satisfying certain conditions either on subsemigroups or on endomorphisms.
1986-01-01 Cherubini, Alessandra; Varisco, Ada
Semigroups and rings whose proper one-sided ideals are power joined.
1984-01-01 Cherubini, Alessandra; Varisco, Ada
Semigroups whose proper subsemigroups are $t$-Archimedean
1979-01-01 Cherubini, Alessandra; Varisco, Ada
Semigroups whose proper subsemigroups are duo.
1984-01-01 Cherubini, Alessandra; Varisco, Ada
Semigroups whose proper subsemigroups are quasicommutative.
1981-01-01 Cherubini, Alessandra; Varisco, Ada
Semigroups with simplifiable exponents.
1979-01-01 Cherubini, Alessandra; Varisco, Ada
Some properties of E−m semigroups
1979-01-01 Cherubini, Alessandra; Varisco, Ada
Structure of rings with polynomial constraints.
1985-01-01 Cherubini, Alessandra; Varisco, Ada