@ARTICLE{
author={Biswas A,Dakova A,Khan S,Ekici M,Moraru L,Belic Milivoj R},
year={2021},
title={Cubic-quartic optical soliton perturbation with Fokas-Lenells equation by semi-inverse variation},
journal={SEMICONDUCTOR PHYSICS QUANTUM ELECTRONICS & OPTOELECTRONICS},
volume={24},
number={4},
pages={431-435},
document_type={Article},
} 

@ARTICLE{
author={Yildirim Y,Topkara E,Biswas A,Triki H,Ekici M,Guggilla P,Khan S,Belic Milivoj R},
year={2021},
title={Optical Soliton Perturbation and Polarization with Quadratic-Cubic Nonlinearity by Sine-Gordon Equation Approach},
journal={JOURNAL OF PHYSICAL STUDIES},
volume={25},
number={2},
pages={-},
document_type={Article},
}