Commutative zeropotent semigroups
Commutativity in groups presented by finite Church-Rosser Thue systems
Complément à l'étude des suites de Thue-Morse généralisées
Complete description of substitutions in cylindric algebras and other algebraic logics
Completely simple and completely 0-simple identities.
Computers in semigroups.
Computing finite commutative semigroups.
Computing the integral closure of an affine semigroup.
Comultiplication on monoids.
Conditions nécessaires et suffisantes de simplifiabilité des demi-groupes quotients d'un demi-groupe libre sur un ensemble fini par certaines congruences
Conjugacy in monoids.
Constructing finitely presented monoids which have no finite complete presentation.
Construction de codes indécomposables
Contractive representations: A family of inverse monoids and semigroups and finite R-classes.
Corrigendum to "Infinite words and permutation properties".
Corrigendum to "The join of the pseudovarieties of idempotent semigroups and locally trivial semigroups".
Crossability of cancellative Kleene semigroups
Decidability of equational theories of coverings of semigroup varieties.
Decidability of periodicity for infinite words
Decompositions of semigroups induced by identities.