@inproceedings{YangGADT2013, author = {Yongjie Yang and Jiong Guo}, title = {Possible Winner Problems on Partial Tournaments: {A} Parameterized Study}, booktitle = {ADT}, pages = {425-439}, year = {2013}, crossref = {DBLP:conf/aldt/2013}, url = {http://dx.doi.org/10.1007/978-3-642-41575-3_33} }