@article{202102.0419, doi = {10.20944/preprints202102.0419.v1}, url = {https://doi.org/10.20944/preprints202102.0419.v1}, year = 2021, month = {February}, publisher = {Preprints}, author = {Hao Dong and Bin Zhong}, title = {The Calculation Process of the Limit Cycle for Lorenz System}, journal = {Preprints} }