Joel Antonio Trejo-Sánchez, Francisco A. Madera-Ramírez, José Alberto Fernández-Zepeda, José Luis López-Martínez, Alejandro Flores-Lamas. A fast approximation algorithm for the maximum 2-packing set problem on planar graphs. Optimization Letters, 17(6):1435-1454, July 2023. [doi]
Abstract is missing.