Ivanov, S. P., & Vassilev, D. N. (2011). Extremals for the Sobolev inequality and the quaternionic contact Yamabe problem. World Scientific.
芝加哥风格引文Ivanov, Stefan P., 与 Dimiter N. Vassilev. Extremals for the Sobolev Inequality and the Quaternionic Contact Yamabe Problem. Singapore ; Hackensack, N.J.: World Scientific, 2011.
MLA引文Ivanov, Stefan P., 与 Dimiter N. Vassilev. Extremals for the Sobolev Inequality and the Quaternionic Contact Yamabe Problem. World Scientific, 2011.
警告：这些引文格式不一定是100％准确.