@ARTICLE{
author={Kohl Russell W,Biswas Anjan,Ekici Mehmet,Zhou Qin,Moshokoa Seithuti P,Belic Milivoj R},
year={2019},
title={Cubic-quartic optical soliton perturbation by semi-inverse variational principle},
journal={OPTIK},
volume={185},
number={},
pages={45-49},
document_type={Article},
} 

