@ARTICLE{
author={Dorais Francois,Henrich Allison K,Jablan Slavik V,Johnson Inga},
year={2015},
title={Isotopy and Homotopy Invariants of Classical and Virtual Pseudoknots},
journal={OSAKA JOURNAL OF MATHEMATICS},
volume={52},
number={2},
pages={409-422},
document_type={Article},
}