=ADD= =reftype= 14 =number= 00-16 =url= ftp://ftp.risc.uni-linz.ac.at/pub/techreports/2000/00-16.ps.gz =year= 2000 =month= 05 =author= Kotsireas; I. + Schicho; J. =title= A computer algebra solution to a planar Newtonian 4-body problem with unequal masses =abstract= We apply computer algebra methods and techniques to the solution of a previously open mathematical problem in celestial mechanics. =note= also presented as a talk at MEGA 2000 =sponsor= FWF, project SFB 1303 =keywords= computer algebra, celestial mechanics