@article{PismaZhETF.48.357, title = {Gap splitting in a two-dimensional superconductor without an inversion center}, author = {Edel'shtein, V. M.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {48}, issue = {6}, pages = {357}, year = {1988}, doi = {}, url = {http://jetpletters.ru/ps/0/article_16736.shtml}, }