@article{PismaZhETF.43.445, title = {Two-dimensional nature of fluctuations in $KMnF_3$ deduced from measurement data on the dielectric constant}, author = {Kizhaev, S. A. and Smolenskii, G. A. and Tagantsev, A. K.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {43}, issue = {9}, pages = {445}, year = {1986}, doi = {}, url = {http://jetpletters.ru/ps/0/article_21380.shtml}, }