Abstract
We provide linearizability criteria for a class of systems of two third-order ordinary differential equations that is cubically nonlinear in the first derivative, by differentiating a system of second-order quadratically nonlinear ordinary differential equations and using the original system to replace the second derivatives. The procedure developed splits into two cases: those for which the coefficients are constant and those for which they are variables. Both cases are discussed and examples given.
| Original language | English |
|---|---|
| Pages (from-to) | 3404-3412 |
| Number of pages | 9 |
| Journal | Nonlinear Analysis: Real World Applications |
| Volume | 10 |
| Issue number | 6 |
| DOIs | |
| State | Published - Dec 2009 |
Bibliographical note
Funding Information:AQ is most grateful to DECMA and the School of Computational and Applied Mathematics, University of the Witwatersrand and for some useful comments by Profs. P. Leach, S. Meleshko and R. Popovych. IN thanks the School of CAM, the University of the Witwatersrand and the NRF for financial support.
Keywords
- Geodesic equation
- Linearization criteria
- System of third-order ordinary differential equations
ASJC Scopus subject areas
- Analysis
- General Engineering
- General Economics, Econometrics and Finance
- Computational Mathematics
- Applied Mathematics