@article{PismaZhETF.31.228, title = {Spectrum of electron-ripplon system on the surface of liquid helium in the presence of a magnetic field normal to this surface}, author = {Fisher, D. S. and Shikin, V. B.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {31}, issue = {4}, pages = {228}, year = {1980}, doi = {}, url = {http://jetpletters.ru/ps/0/article_20281.shtml}, }