@ARTICLE {6572,
author={S. Maslovski  and A. Tretyakov},
doi={10.1088/1367-2630/14/3/035007},
journal={New Journal of Physics},
title={Perfect lensing with phase-conjugating surfaces: toward practical realization},
year={2012},
month={March},
volume={14},
number={035007},
pages={1-22},
ISSN={1367-2630}
}