@article{article, author = {Dobrev, Stefan and Kr\'{a}lovi\u{c}, Rastislav and Nicola, Santoro and Shi, Wei}, title = {Black Hole Search in Asynchronous Rings Using Tokens}, journal = {CIAC 2006: Algorithms and Complexity}, pages = {139--150}, year = {2006}, DOI = {10.1007/11758471_16} }