@article{ljs32010,
 author={I. Lanlege, D. and  Kehinde, R. and A. Sobanke, D. and Abdulganiyu, A. and M. Garba, U.},
 year={2018},
 title={Comparison of Euler and Range-Kutta methods in solving ordinary differential equations of order two and four},
 journal={Leonardo J. Sci.},
 volume={17},
 number={32},
 pages={10-37},
 url={http://ljs.academicdirect.org/A32/010_037.pdf}
}