@article{PismaZhETF.45.222, title = {Intervalley splitting in the energy spectrum of two-dimensional electrons at the (100) surface of silicon}, author = {Kukushkin, I. V.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {45}, issue = {5}, pages = {222}, year = {1987}, doi = {}, url = {http://jetpletters.ru/ps/0/article_18729.shtml}, }