@article{PismaZhETF.32.439, title = {Many-electron holes on the surface of liquid helium}, author = {Shikin, V. B. and Leiderer, P.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {32}, issue = {6}, pages = {439}, year = {1980}, doi = {}, url = {http://jetpletters.ru/ps/0/article_21732.shtml}, }