Abstract: By applying Mawhin’s continuation theorem of coincidence degree theory and some skills of inequal- ities, sufficient conditions are obtained for the existence of at least four positive almost periodic solutions to two species parasitical system with impulsive effects and harvesting terms.
DOI: *As the DOI is a unique identifier, it is already available in the pdf version. **The DOI link will be activated in the first midst of January 2026.
Zhouhong Li, "Four Positive Almost Periodic Solutions to Two Species Parasitical Model with Impulsive Effects and Harvesting Terms," WSEAS Transactions on Mathematics, vol. 13, pp. 932-940, 2014, DOI:
Zhouhong Li. Four Positive Almost Periodic Solutions to Two Species Parasitical Model with Impulsive Effects and Harvesting Terms.
WSEAS Transactions on Mathematics. 2014;13:932-940.