=ADD= =reftype= 14 =number= 97-26 =url= ftp://ftp.risc.uni-linz.ac.at/pub/techreports/1997/97-26.ps.gz =year= 1997 =author= Schicho; Josef =title= Inversion of Birational Maps with Gr\"obner Bases =howpublished= submitted to the Groebner bases conference =month= 10 =abstract= We present an efficient algorithm for the inversion of a given birational map. The problem is reduced to find the unique solution of a maximal ideal defined over an algebraic function field. =location= 2 =owner= 2 =source= 3