@article{R. Murugesan (2018),
author = {R. Murugesan  and   D. ThiruArul  and K. B. Rajesh},
title = {Tightly Focusing Properties of Radially Polarized Double Ring Shaped Beam through a Uniaxial Birefringent Crystal},
journal = {Journal of Environmental Nanotechnology},
volume = {7},
number = {2},
pages = {18-25},
year = {2018},
doi = {10.13074/jent.2018.03.182309},
url = {https://doi.org/10.13074/jent.2018.03.182309}
}