@article{PismaZhETF.49.30, title = {Critical absorption of first sound near the smectic A-smectic C phase transition}, author = {Balandin, V. A. and Gurovich, E. V. and Kashitsyn, A. S. and Pasechnik, S. V. and Shmelev, O. Ya.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {49}, issue = {1}, pages = {30}, year = {1989}, doi = {}, url = {http://jetpletters.ru/ps/0/article_16823.shtml}, }