@article{v002a001, author = {Robert {\v S}palek and Mario Szegedy}, title = {All Quantum Adversary Methods are Equivalent}, year = {2006}, pages = {1-18}, doi = {10.4086/toc.2006.v002a001}, publisher = {Theory of Computing}, journal = {Theory of Computing}, volume = {2}, number = {1}, URL = {http://www.theoryofcomputing.org/articles/v002a001}, }