(2012). Hopf algebras and congruence subgroups / Yorck Sommerhäuser, Yongchang Zhu.
Cita Chicago (17th ed.)Hopf Algebras and Congruence Subgroups / Yorck Sommerhäuser, Yongchang Zhu. 2012.
Cita MLA (9th ed.)Hopf Algebras and Congruence Subgroups / Yorck Sommerhäuser, Yongchang Zhu. 2012.
Atenció: Aquestes cites poden no estar 100% correctes.