@patent{lafond:hal-00779743,
TITLE = {Lentille inhomog{\`e}ne {\`a} gradient d'indice de type OEil de Poisson de Maxwell, syst{\`e}me et applications correspondants},
AUTHOR = {Lafond, Olivier and Himdi, Mohamed and Rondineau, S{\'e}bastien and Fuchs, Benjamin},
URL = {https://hal.science/hal-00779743},
NUMBER = {Brevet fran{\c c}ais n{\textdegree}0507188},
YEAR = {2005},
MONTH = Jul, HAL_ID = {hal-00779743},
HAL_VERSION = {v1},
}