@article{PismaZhETF.40.290, title = {Magnetoferroelectric and toroidal ordering}, author = {Artamonov, Yu. A. and Gorbatsevich, A. A. and Kopaev, Yu. V.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {40}, issue = {7}, pages = {290}, year = {1984}, doi = {}, url = {http://jetpletters.ru/ps/0/article_19026.shtml}, }