Bifurcation of a heroin model with nonlinear incidence rate
Crossref DOI link: https://doi.org/10.1007/s11071-016-3260-9
Published Online: 2016-12-22
Published Print: 2017-04
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Ma, Mingju
Liu, Sanyang
Li, Jun
License valid from 2016-12-22