Maximale ...-und ...1-Kategorien. Ladislav Skula (1975) Journal für die reine und angewandte Mathematik
Maximizing a congruence with respect to its partition of idempotents. P.M. Edwards (1989) Semigroup forum
Minimal conditions on Clifford semigroup congruences. Abdallah, M.El-Ghali M., Gab-Alla, L.N., Elagan, Sayed K.M. (2006) International Journal of Mathematics and Mathematical Sciences
Modularity and distributivity of tolerance lattices of commutative separative semigroups Bedřich Pondělíček (1985) Czechoslovak Mathematical Journal
Modularity and distributivity of tolerance lattices of commutative inverse semigroups Bedřich Pondělíček (1985) Czechoslovak Mathematical Journal
Mots infinis de Fibonacci et morphismes itérés Jean-Jacques Pansiot (1983) RAIRO - Theoretical Informatics and Applications - Informatique Théorique et Applications