@article{RO_2016__50_1_39_0, author = {Li, Weidong and Li, Jianping and Guan, Li and Shi, Yaomin}, title = {The {Prize-collecting} {Call} {Control} {Problem} on {Weighted} {Lines} and {Rings}}, journal = {RAIRO - Operations Research - Recherche Op\'erationnelle}, pages = {39--46}, publisher = {EDP-Sciences}, volume = {50}, number = {1}, year = {2016}, doi = {10.1051/ro/2015010}, mrnumber = {3460661}, zbl = {1333.90110}, language = {en}, url = {http://archive.numdam.org/articles/10.1051/ro/2015010/} }