Parallel Approximation Schemes for a Class of Planar and Near Planar Combinatorial Optimization Problems.

Harry B. Hunt III Madhav V. Marathe Venkatesh Radhakrishnan S. S. Ravi Daniel J. Rosenkrantz Richard Edwin Stearns Parallel Approximation Schemes for a Class of Planar and Near Planar Combinatorial Optimization Problems. 40-63 2002 173 Inf. Comput. 1 http://www.idealibrary.com/links/doi/10.1006/inco.2002.2903 db/journals/iandc/iandc173.html#HuntMRRRS02