APA (7th ed.) Citation

Šmarda, B. POLARS AND X-IDEALS IN SEMIGROUPS.

Chicago Style (17th ed.) Citation

Šmarda, Bohumil. POLARS AND X-IDEALS IN SEMIGROUPS.

MLA (9th ed.) Citation

Šmarda, Bohumil. POLARS AND X-IDEALS IN SEMIGROUPS.

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