APA (7th ed.) Citation

Petrich, M. A SPECIAL CONGRUENCE LATTICE OF A REGULAR SEMIGROUP.

Chicago Style (17th ed.) Citation

Petrich, Mario. A SPECIAL CONGRUENCE LATTICE OF A REGULAR SEMIGROUP.

MLA (9th ed.) Citation

Petrich, Mario. A SPECIAL CONGRUENCE LATTICE OF A REGULAR SEMIGROUP.

Warning: These citations may not always be 100% accurate.