A nonuniform matroid which violates the isotopy conjecture Neil L. White OriginalPaper 01 January 1989 Pages: 1 - 2
Geometric optimization andD P -completeness Chanderjit BajajMing Li OriginalPaper 01 January 1989 Pages: 3 - 13
Note on induced subgraphs of the unit distance graphE n Hiroshi Maehara OriginalPaper 01 January 1989 Pages: 15 - 18
Finite sphere packing and sphere covering G. Fejes TóthP. GritzmannJ. M. Wills OriginalPaper 01 January 1989 Pages: 19 - 40
Rectilinear shortest paths in the presence of rectangular barriers P. J. de RezendeD. T. LeeY. F. Wu OriginalPaper 01 January 1989 Pages: 41 - 53
A matroid on hypergraphs, with applications in scene analysis and geometry Walter Whiteley OriginalPaper 01 January 1989 Pages: 75 - 95