共 50 条
- [25] Existence of positive periodic solutions for a predator-prey model TAMKANG JOURNAL OF MATHEMATICS, 2024, 55 (01): : 45 - 54
- [28] Existence of positive periodic solutions for a class of Gilpin-Ayala ecological models with discrete and distributed time delays ADVANCES IN DIFFERENCE EQUATIONS, 2017,
- [30] Multiplicity of positive periodic solutions for a discrete impulsive blood cell production model AIMS MATHEMATICS, 2023, 8 (11): : 26515 - 26531