@article{PismaZhETF.61.225, title = {Anomalous generation and conversion of acoustic modes near phase transitions in ferroelectric single crystals}, author = {Romanov, V. S. and Solovarov, N. K.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {61}, issue = {3}, pages = {225}, year = {1995}, doi = {}, url = {http://jetpletters.ru/ps/0/article_18086.shtml}, }