00399nam a2200121Ia 4500008004100000100001700041245005800058245001900116260000900135856004100144999001900185952007300204160531s9999 xx 000 0 und d aRogalski, D. 3aAn introduction to Noncommutative Projective Geometry cby D. Rogalski c2014 uhttp://arxiv.org/pdf/1403.3065v1.pdf c295154d295154 001040aCLbCLd2016-05-31l0r2016-05-31 00:00:00w2016-05-31yCBE