He, M. (2010). Periodic Systems Dependent on Parameters. Journal of Inequalities & Applications. https://doi.org/10.1155/2010/796165
He, Min. 2010. “Periodic Systems Dependent on Parameters”. Journal of Inequalities & Applications. https://doi.org/10.1155/2010/796165.
He, M. Periodic Systems Dependent on Parameters. Journal of Inequalities & Applications, 1 Jan. 2010, doi:10.1155/2010/796165.