Szerző: " Petrich Mario"

Cikk, tanulmány, mű

Cegarra Antonio M.; Ghroda Nassradin; Petrich Mario: New orders in primitive inverse semigroups. In: Acta scientiarum mathematicarum, (81) 1-2. pp. 111-131. (2015)

Petrich Mario: The kernel relation for regular semigroups. In: Acta scientiarum mathematicarum, (70) 3-4. pp. 525-544. (2004)

Mitsch Heinz; Petrich Mario: Restricting idempotents in E-inversive semigroups. In: Acta scientiarum mathematicarum, (67) 3-4. pp. 555-570. (2001)

Petrich Mario; Silva Pedro V.: On quasi directly infinite rings. In: Acta scientiarum mathematicarum, (65) 1-2. pp. 61-75. (1999)

Petrich Mario; Reis C. M.: Semigroups of periodic endomorphisms of a free monoid. In: Acta scientiarum mathematicarum, (59) 3-4. pp. 357-380. (1994)

Pastijn Francis J.; Petrich Mario: Congruence lattices on a regular semigroup associated with certain operators. In: Acta scientiarum mathematicarum, (55) 3-4. pp. 229-247. (1991)

Petrich Mario; Reilly Norman Raymund: E-unitary covers and varieties of inverse semigroups. In: Acta scientiarum mathematicarum, (46). pp. 59-72. (1983)

Petrich Mario: The centroid of a semigroup. In: Acta scientiarum mathematicarum, (35). pp. 135-154. (1973)

Lallement Gérard; Petrich Mario: A generalization of the Rees theorem in semigroups. In: Acta scientiarum mathematicarum, (30) 1-2. pp. 113-132. (1969)

Petrich Mario: Homomorphisms of a semigroup onto normal bands. In: Acta scientiarum mathematicarum, (27) 3-4. pp. 185-196. (1966)