On the interaction of species capable of explosive growth

[1] S. Ahmad and A.C. Lazer, Separated solutions of logistic equation with nonperiodic harvesting, J. Math. Anal. Appl. 445, no. 1, 710–718 (2017). AhmadS. LazerA.C. Separated solutions of logistic equation with nonperiodic harvesting J. Math. Anal. Appl. 445 1 710 718 2017 10.1016/j.jmaa.2016.08.013 Search in Google Scholar

[2] P. Korman, Lectures on Differential Equations, AMS/MAA Textbooks, Volume 54, 2019. KormanP. Lectures on Differential Equations AMS/MAA Textbooks 54 2019 Search in Google Scholar

[3] P. Korman and T. Ouyang, Exact multiplicity results for two classes of periodic equations, J. Math. Anal. Appl. 194, no. 3, 763–779 (1995). KormanP. OuyangT. Exact multiplicity results for two classes of periodic equations J. Math. Anal. Appl. 194 3 763 779 1995 10.1006/jmaa.1995.1328 Search in Google Scholar

[4] D. Ludwig, D.D. Jones and C.S. Holling, Qualitative Analysis of Insect Outbreak Systems: The Spruce Budworm and Forest, J. Anim. Ecol. 47, no. 1, 315–332 (1978). LudwigD. JonesD.D. HollingC.S. Qualitative Analysis of Insect Outbreak Systems: The Spruce Budworm and Forest J. Anim. Ecol. 47 1 315 332 1978 10.2307/3939 Search in Google Scholar

[5] A.A. Panov, On the number of periodic solutions of polynomial differential equations. (Russian) Mat. Zametki 64, no. 5, 720–727 (1998); translation in Math. Notes, no. 5–6, 622–628 (1999). PanovA.A. On the number of periodic solutions of polynomial differential equations. (Russian) Mat. Zametki 64 5 720 727 1998 translation in Math. Notes, no. 5–6, 622–628 (1999). Search in Google Scholar

[6] V.A. Pliss, Nonlocal Problems of the Theory of Oscillations. Translated from the Russian by Scripta Technica, Inc. Academic Press, New York-London (1966). PlissV.A. Nonlocal Problems of the Theory of Oscillations Translated from the Russian by Scripta Technica, Inc. Academic Press New York-London 1966 Search in Google Scholar

[7] A. Sandqvist and K.M. Andersen, On the number of closed solutions to an equation x′ = f (t,x), where f_xⁿ (t,x) ≥ 0 (n = 1,2, or 3), J. Math. Anal. Appl. 159, no. 1, 127–146 (1991). SandqvistA. AndersenK.M. On the number of closed solutions to an equation x′ = f (t,x), where f_xⁿ (t,x) ≥ 0 (n = 1,2, or 3) J. Math. Anal. Appl. 159 1 127 146 1991 10.1016/0022-247X(91)90225-O Search in Google Scholar