Non-commutative geometry in mathematics and physics - Dito Giuseppe Dito ed.; Solomon Lefschetz Memorial Lecture Series and Topics in Deformation Quantization and Non-commutative Structures; Solomon Lefschetz memorial lecture series and topics in deformation quantization and non-commutative structures Mexico City, Mexico 7-9 Sep 2005 (Providence AMS, 2008)
Keywords: Algebraic geometry; Non-commutative rings