 @article{upadhaya_dave_2008,  title={Some magnetized bianchi type-III massive string cosmological models in general relativity},  volume={38},  ISSN={0103-9733},  url={https://doi.org/10.1590/S0103-97332008000500015},  DOI={10.1590/S0103-97332008000500015},  number={4},  journal={Brazilian Journal of Physics},  publisher={Sociedade Brasileira de Física},  author={Upadhaya, R. D. and Dave, Shuchi},  year={2008},  month={Dec},  pages={615–620} }