APA (7th ed.) Citation

Petrenko, O. V., Protasov, I. V., Петренко, О. В., & Протасов, І. В. (2012). Balleans and G -spaces. Institute of Mathematics, NAS of Ukraine.

Chicago Style (17th ed.) Citation

Petrenko, O. V., I. V. Protasov, О. В Петренко, and І. В Протасов. Balleans and G -spaces. Institute of Mathematics, NAS of Ukraine, 2012.

MLA (8th ed.) Citation

Petrenko, O. V., et al. Balleans and G -spaces. Institute of Mathematics, NAS of Ukraine, 2012.

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