TY - BOOK AU - Van Oystaeyen Freddy M J AU - Verschoren Alain H M TI - Non-commutative algebraic geometry: An introducton T2 - LEcture notes in mathematics; 887 U1 - B6:2, M1 PY - 1981/// CY - Berlin PB - Springer-verlag KW - Noncommutative algebric ER -