Yoshiaki Ohsawa, Frank Plastria, Kazuki Tamura. Euclidean push-pull partial covering problems. Computers & OR, 33(12):3566-3582, 2006. [doi]
@article{OhsawaPT06, title = {Euclidean push-pull partial covering problems}, author = {Yoshiaki Ohsawa and Frank Plastria and Kazuki Tamura}, year = {2006}, doi = {10.1016/j.cor.2005.03.034}, url = {http://dx.doi.org/10.1016/j.cor.2005.03.034}, researchr = {https://researchr.org/publication/OhsawaPT06}, cites = {0}, citedby = {0}, journal = {Computers & OR}, volume = {33}, number = {12}, pages = {3566-3582}, }