@article{PismaZhETF.22.506, title = {Birefringence of light in antiferromagnets near the Neel temperature}, author = {Peisakhovich, Yu. G.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {22}, issue = {10}, pages = {506}, year = {1975}, doi = {}, url = {http://jetpletters.ru/ps/0/article_23384.shtml}, }