000 00531nmm a2200133Ia 4500
008 240103s9999||||xx |||||||||||||||||und||
020 _a9781470406134 (online)
100 _aPositselski, Leonid
245 0 _aTwo kinds of derived categories, Koszul duality, and comodule-contramodule correspondence
260 _aProvidence, R.I. :
_bAmerican Mathematical Society,
_c2011
300 _a1 online resource (v, 133 p.)
490 _aMemoirs of the American Mathematical Society,
_x1947-6221 ;
856 _uhttp://www.ams.org/memo/0996
999 _c35007
_d35007