Combinatorial optimization: algorithms and complexity - Papadimitriou Christos H; Steiglitz Kenneth; Moorthy K Sridhar; Papadimitriou Christos H; Steiglitz Kenneth (New Jersey Prentice-Hall, 1982)
Problems 481-483p.; Notes and references 484-486p.; Index 487-496p.; Dover edition 1998; Reprint 2014
Keywords: Computational complexity; Mathematical optimization