Jian Li and Yifei Jin: A PTAS for the Weighted Unit Disk Cover Problem. (2015)journals/corr/LiJ151502.04918A PTAS for the Weighted Unit Disk Cover Problem.2Jian Li 00151Yifei Jin2CoRRCoRRabs/1502.049182015provenance information for RDF data of dblp record 'journals/corr/LiJ15'2018-08-13T16:47:06+0200