@article{Cobb_2020, title={Quaternion-Valued Breather Soliton, Rational, and Periodic KdV Solutions}, volume={27}, ISSN={1776-0852}, url={http://dx.doi.org/10.1080/14029251.2020.1757234}, DOI={10.1080/14029251.2020.1757234}, number={3}, journal={Journal of Nonlinear Mathematical Physics}, publisher={Springer Science and Business Media LLC}, author={Cobb, John and Kasman, Alex and Serna, Albert and Sparkman, Monique}, year={2020}, pages={429} }