| 1 |
A positive and elementary stable nonstandard explicit scheme for a mathematical model of the influenza disease
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MATHEMATICS AND COMPUTERS IN SIMULATION
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| 2 |
A Family of Explicit Nonstandard Finite Difference Schemes with Positivity Property for MSEIR Models
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International Journal of Nonlinear Science
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| 3 |
Positivity preserving and elementary stable nonstandard finite difference scheme for the predator-prey model
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International Journal of Mathematics & Computation
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