@article{PismaZhETF.69.257, title = {Rotational quantum friction in superfluids: Radiation from object rotating in superfluid vacuum}, author = {Calogeracos, A. and Volovik, G. E.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {69}, issue = {4}, pages = {257}, year = {1999}, doi = {}, url = {http://jetpletters.ru/ps/0/article_14150.shtml}, }