Rajat K. Pal, Sudebkumar Prasant Pal, Ajit Pal. An Algorithm for Finding a Non-Trivial Lower Bound for Channel Routing. In 10th International Conference on VLSI Design (VLSI Design 1997), 4-7 January 1997, Hyderabad, India. pages 531-533, IEEE Computer Society, 1997. [doi]
Abstract is missing.