@article{PismaZhETF.45.76, title = {Dielectric constant of liquid helium films}, author = {Salistra, G. I.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {45}, issue = {2}, pages = {76}, year = {1987}, doi = {}, url = {http://jetpletters.ru/ps/0/article_18678.shtml}, }