APA (7th ed.) Citation

Pekhterev, V. O., & Пєхтєрєв, В. O. (2009). Structure of the semigroup $OT_n$. Institute of Mathematics, NAS of Ukraine.

Chicago Style (17th ed.) Citation

Pekhterev, V. O., and В. O. Пєхтєрєв. Structure of the Semigroup $OT_n$. Institute of Mathematics, NAS of Ukraine, 2009.

MLA (8th ed.) Citation

Pekhterev, V. O., and В. O. Пєхтєрєв. Structure of the Semigroup $OT_n$. Institute of Mathematics, NAS of Ukraine, 2009.

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