000 00521nmm a2200145Ia 4500
008 240103s9999||||xx |||||||||||||||||und||
020 _a9780821891087 (online)
100 _aSommerhauser, Yorck
245 0 _aHopf algebras and congruence subgroups
260 _aProvidence, R.I. :
_bAmerican Mathematical Society,
_cc2011.
300 _a1 online resource (v, 134 p. : ill.)
490 _aMemoirs of the American Mathematical Society,
_x1947-6221 ;
700 _aZhu, Yongchang.
856 _uhttp://www.ams.org/memo/1028
999 _c35039
_d35039