@ARTICLE{
author={Topkara Engin,Milovic Daniela M,Sarma Amarendra K,Zerrad Essaid,Biswas Anjan},
year={2010},
title={Optical solitons with non-Kerr law nonlinearity and inter-modal dispersion with time-dependent coefficients},
journal={COMMUNICATIONS IN NONLINEAR SCIENCE AND NUMERICAL SIMULATION},
volume={15},
number={9},
pages={2320-2330},
document_type={Article},
} 

@ARTICLE{
author={Topkara Engin,Milovic Daniela M,Sarma Amarendra K,Majid Fayequa B,Biswas Anjan},
year={2009},
title={A study of optical solitons with Kerr and power law nonlinearities by He's variational principle},
journal={JOURNAL OF THE EUROPEAN OPTICAL SOCIETY-RAPID PUBLICATIONS},
volume={4},
number={},
pages={-},
document_type={Article},
}