@Article{CMR-29-4,
author = {Qilong, Guo and Ruifeng, Qiu and Zou, Yanqing and Zhang, Faze},
title = {Annulus and Disk Complex Is Contractible and Quasi-Convex},
journal = {Communications in Mathematical Research },
year = {2013},
volume = {29},
number = {4},
pages = {377--382},
abstract = {<p style="text-align: justify;">The annulus and disk complex is defined and researched. Especially, we
prove that this complex is contractible and quasi-convex in the curve complex.</p>},
issn = {2707-8523},
doi = {https://doi.org/2013-CMR-19002},
url = {https://global-sci.com/article/81812/annulus-and-disk-complex-is-contractible-and-quasi-convex}
}