APA (7th ed.) Citation

Li, J., Sun, X., Shen, X., & Wang, S. (2012). Quasi-unit regularity and QB-rings. Інститут математики НАН України.

Chicago Style (17th ed.) Citation

Li, Jianghua, Xiaoqing Sun, Xiaoqin Shen, and Shangping Wang. Quasi-unit Regularity and QB-rings. Інститут математики НАН України, 2012.

MLA (8th ed.) Citation

Li, Jianghua, et al. Quasi-unit Regularity and QB-rings. Інститут математики НАН України, 2012.