Giorgio Ausiello, Vincenzo Bonifaci, Stefano Leonardi, Alberto Marchetti-Spaccamela. Prize Collecting Traveling Salesman and Related Problems. In Teofilo F. Gonzalez, editor, Handbook of Approximation Algorithms and Metaheuristics, Second Edition, Volume 1: Methologies and Traditional Applications. pages 611-628, Chapman and Hall/CRC, 2018. [doi]
Abstract is missing.