Kang, J. H. 2026. A predator-prey biological model of multiple species with linear growth rates. Journal of Nonlinear Modeling and Analysis.
Kang, J. H. 2025. An elliptic population system with multiple functions. Open Journal of Mathematical Analysis. 9(2): 272-292.
Kang, J. H., & Koliadko, N. L. 2025. Existence nonexistence and uniqueness of positive solution to a general elliptic system with fixed or perturbed growth rates. Functional Differential Equations, 32;293-319.
Kang, J. H. 2025. A predator-prey population model of multiple species with separated competition terms, Functional Differential Equations, 32.1-2:73-101.
Kang, J. H., & Koliadko, N. L. 2023. A general predator-prey model with combined growth terms, Functional Differential Equations, 20:113-141.
Kang, J. H., & Robertson T. E. 2023. An elliptic nonlinear system of the two functions with application, Journal of Partial Differential Equations, 36.2:122-146.
Kang, J. H., & Ford, L. L. 2023. A predator-prey biological model with combined birth rates, self-limitation and competition terms, Memoirs on Differential Equations and Mathematical Physics, 88:89-107.
Kang, J. H. 2022 Uniqueness of steady state positive solutions to a general elliptic system with Dirichlet boundary conditions, Journal of Applied Analysis and Computation, 12.6. doi: 10.11948/20210500.
Kang, J. H., & Robertson, T. 2022. An elliptic nonlinear system of multiple functions with application. Dynamics of Partial Differential Equations, 19.2:141-162.
Kang, J. H. 2021. Survivals of two cooperating species of animals. Partial Differential Dquations in Applied Mathematics, 4:1-11. doi.org/10.1016/j.padiff.2021.100142
Kang, J. H. 2017. Estimates of life span of solutions of a Cauchy problem. International Journal of Pure and Applied Mathematics, 116.3:637-641. doi: 10.12732/ijpam.v116i3.9
Robertson, T., & Kang, J. H. 2017. Region of smooth functions for positive solutions to an elliptic biological model. International Journal of Pure and Applied Mathematics, 116.3:629-636. doi: 10.12732/ijpam.v116i3.8
Robertson, T., & Kang, J. H. 2016. A general elliptic nonlinear system of multiple functions with application. International Electronic Journal of Pure and Applied Mathematics, 10.2:139-150.
Kang, J. H. 2016. Growth conditions for uniqueness of smooth positive solutions to an elliptic model. Communications in Applied Analysis, 20:575-584.
Robertson, T., & Kang, J. H. 2016. A general elliptic nonlinear system of two functions with application. International Electronic Journal of Pure and Applied Mathematics, 10.2:115-125.
Kang, J.H. 2015. Smooth Positive Solutions to an Elliptic Model with C² Functions. International Journal of Pure and Applied Mathematics, 105.4:653-667.
Kang, J.H., & Tritch, W. T. H. 2015. Conditions for Existence or Nonexistence of Positive Solutions to Elliptic General Model. British Journal of Mathematics & Computer Science, 8(6): 447-457.
Kang, J.H. 2013. Steady state solutions to general competition and cooperation models. Communications in Mathematics and Applications, 4(3): 201-212.
Kang, J.H. 2013. Positive equilibrium solutions to general population model. International Journal of Pure and Applied Mathematics, 86(6):1009-1019.
Kang, J.H., 2011. Perturbation of a nonlinear elliptic biological interacting model with multiple species. Communications in Mathematics and Applications, 2(2-3):61-76.
Kang, J.H., & Lee, J.H., 2010. A predator-prey biological model with combined self-limitation and competition terms. Czechoslovak Mathematical Journal, 60(1):283-295.
Chase, B., & Kang, J.H., 2009. Positive solutions to an elliptic biological model, Global Journal of Pure and Applied Mathematics, 5(2):101-108.
Ibanez, B., Kang, J.H., & Lee, J.H., 2009. Non-negative steady state solutions to an elliptic biological model. International Journal of Pure and Applied Mathematics, 53(3):385-394.
Kang, J. H., and Lee, J.H., 2009. A predator-prey biological model with combined reproduction, self-limitation terms and general competition rates. Journal of Advanced Research in Differential Equations, 1(1):1-10.
Kang, J. H., 2008. Steady state problem of a cooperation model with combined reproduction and self-limitation rates. International Journal of Pure and Applied Mathematics, 48(3):373-384.
Kang, J. H. and Lee, J.H., 2008. The non-existence and existence of positive solution to the cooperation model with general cooperation rates. Korean Journal of Mathematics, 16(3):391-401.
Kang, J. H., 2008. A cooperative biological model with combined self-limitation and cooperation terms. Journal of Computational Mathematics and Optimization, 4(2):113-126.
Lizarraga, K.M., Kang, J.H., & Lee, J.H., 2006. Perturbation of a nonlinear elliptic biological interacting model. Dynamics of Partial Differential Equations, 3(4):281-293.
Kang, J.H., & Lee, J.H., 2006. Steady state coexistence solutions of reaction-diffusion competition models. Czechoslovak Mathematical Journal, 56(131):1165-1183.
Oh, Y.M., & Kang, J.H., 2005. Lagrangian H-Umbilical submanifolds in quaternion Euclidean spaces. Tsukuba Journal of Mathematics, 29(1):233-245.
Oh, Y.M., & Kang, J.H., 2004. The explicit representation of flat lagrangian H-Umbilical submanifolds in quaternion Euclidean spaces. Mathematical Journal of Toyoma University, 27:101-110.
Kang, J.H., & Lee, J.H., 2004. Steady state with small change of reproduction and self-limitation. International Journal of Differential Equations and Applications, 9(2):109-126.
Bang, K.S., Kang, J.H., & Oh. Y.M., 2004. Uniqueness of coexistence state with small perturbation. Far East Journal of Mathematical Science, 14(1):27-42.
Kang, J.H., Lee, J.H.,& Oh, Y.M., 2004. The existence, nonexistence and uniqueness of global positive coexistence of a nonlinear elliptic biological interacting model. Kangweon-Kyungki Math. Journal. 12(1):77-90.
Kang, J.H., & Oh, Y.M., 2004. The existence and uniqueness of a positive solution of an elliptic system. Journal of Partial Differential Equations, 17(1):29-48.
Kang, J.H., & Oh, Y.M., 2002. Uniqueness of coexistence state of general competition model for several competing species. Kyungpook Mathematical Journal, 42(2):391-398.
Kang, J.H., & Oh, Y.M. 2002. A sufficient condition for the uniqueness of positive steady state to a reaction diffusion system. Journal of the Korean Mathematical Society, 39(3):377-385.
