@article{yednak_lenzi_evangelista_2009,  title={Director profile of a nematic between two concentric cylinders with inhomogeneous boundary conditions},  volume={39},  ISSN={0103-9733},  url={https://doi.org/10.1590/S0103-97332009000300013},  DOI={10.1590/S0103-97332009000300013},  number={2},  journal={Brazilian Journal of Physics},  publisher={Sociedade Brasileira de Física},  author={Yednak, C.A.R. and Lenzi, E.K. and Evangelista, L.R.},  year={2009},  month={Jun},  pages={312–317} }