APA (7th ed.) Citation

Pondělíček, B. On generalized conditionally commutative semigroups.

Chicago Style (17th ed.) Citation

Pondělíček, Bedřich. On Generalized Conditionally Commutative Semigroups.

MLA (9th ed.) Citation

Pondělíček, Bedřich. On Generalized Conditionally Commutative Semigroups.

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