Sfoglia per Autore
Semigroups whose proper subsemigroups are quasicommutative.
1981-01-01 Cherubini, Alessandra; Varisco, Ada
On conditionally commutative semigroups.
1981-01-01 Cherubini, Alessandra; Varisco, Ada
A further generalization of a theorem of Outcalt and Yaqub.
1983-01-01 Cherubini, Alessandra; Varisco, Ada
Quasi-Hamiltonian semigroups.
1983-01-01 Cherubini, Alessandra; Varisco, Ada
Lattice properties of semigroups.
1983-01-01 Cherubini, Alessandra
Semigroups whose proper subsemigroups are duo.
1984-01-01 Cherubini, Alessandra; Varisco, Ada
Semigroups and rings whose proper one-sided ideals are power joined.
1984-01-01 Cherubini, Alessandra; Varisco, Ada
Permutable duo semigroups.
1984-01-01 Cherubini, Alessandra; Varisco, Ada
Structure of rings with polynomial constraints.
1985-01-01 Cherubini, Alessandra; Varisco, Ada
Medial permutable semigroups.
1985-01-01 C., Bonzini; Cherubini, Alessandra
Rings satisfying certain conditions either on subsemigroups or on endomorphisms.
1986-01-01 Cherubini, Alessandra; Varisco, Ada
Il linguaggio FORTRAN
1987-01-01 Cherubini, Alessandra; E., Spoletini
The inverse hull of right cancellative semigroups.
1987-01-01 Cherubini, Alessandra; M., Petrich
On E_k-semigroups
1987-01-01 Cherubini, Alessandra; Varisco, Ada
Breadth-first phrase structure grammars and queue automata
1988-01-01 E., Allevi; Cherubini, Alessandra; CRESPI REGHIZZI, Stefano
Permutable regular $\omega$-semigroups
1988-01-01 C., Bonzini; Cherubini, Alessandra
On $E_k$-rings
1988-01-01 Cherubini, Alessandra; Varisco, Ada
Conditions similar to modularity on the congruence lattice of a regular ω -semigroup.
1990-01-01 C., Bonzini; Cherubini, Alessandra
Breadth and depth grammars and Deque automata
1990-01-01 Cherubini, Alessandra; Citrini, Claudio; CRESPI REGHIZZI, Stefano; Mandrioli, Dino
The least commutative congruence on a simple regular ω -semigroup.
1990-01-01 C., Bonzini; Cherubini, Alessandra; B., Piochi
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