Doust, M. H. Rahmani; Haghighifar, F. The stability of some systems of harvested Lotka-Volterra predator-prey equations. (English) Zbl 1412.34139 Casp. J. Math. Sci. 3, No. 1, 131-139 (2014). MSC: 34C25 34D45 92D25 PDF BibTeX XML Cite \textit{M. H. R. Doust} and \textit{F. Haghighifar}, Casp. J. Math. Sci. 3, No. 1, 131--139 (2014; Zbl 1412.34139) Full Text: Link
Saraj, Mansour; Rahmani Doust, M. H.; Haghighifar, F. The stability of Gauss model; having harvested factor. (English) Zbl 1272.93123 Selçuk J. Appl. Math. 13, No. 2, 3-10 (2012). MSC: 93E12 93A30 37B35 93B18 65H10 92D40 49N75 PDF BibTeX XML Cite \textit{M. Saraj} et al., Selçuk J. Appl. Math. 13, No. 2, 3--10 (2012; Zbl 1272.93123)