@inproceedings{yakov2010virtual, title={Virtual Morse theory on ΩHam(M, ϖ) }, author={Yakov Savelyev}, url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20160911212614155561824}, booktitle={Journal of Differential Geometry}, volume={84}, number={2}, pages={409-425}, year={2010}, }