00270nam a2200097Ia 4500008004100000100002100041245003800062245002200100260000900122856004100131160531s9999    xx            000 0 und d  aHitzer, Eckhard.  aMultivector Differential Calculus  cby Eckhard Hitzer  c2013  uhttp://arxiv.org/pdf/1306.2278v1.pdf