@article{PismaZhETF.49.346, title = {Discrete states of an electron bubble in solid helium}, author = {Golov, A. I.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {49}, issue = {6}, pages = {346}, year = {1989}, doi = {}, url = {http://jetpletters.ru/ps/0/article_16920.shtml}, }