@article{mathprog-phragmen, title={Phragm{\'e}n's Voting Methods and Justified Representation}, doi={10.1007/s10107-023-01926-8}, journal={Mathematical Programming}, publisher={Springer}, author={Markus Brill and Rupert Freeman and Svante Janson and Martin Lackner}, Xvolume = {?}, Xnumber = {?}, Xpages = {?}, year={2023}, }