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- [4] A note on approximation of the vertex cover and feedback vertex set problems - Unified approach Inf. Process. Lett., 2 (59-63):
- [7] Planar Feedback Vertex Set and Face Cover: Combinatorial Bounds and Subexponential Algorithms Algorithmica, 2011, 60 : 987 - 1003
- [9] Planar Feedback Vertex Set and Face Cover: Combinatorial Bounds and Subexponential Algorithms GRAPH-THEORETIC CONCEPTS IN COMPUTER SCIENCE, 2008, 5344 : 264 - 274