@article{PismaZhETF.53.420, title = {Magnetospectroscopy of 2D Electron Gas: Cusps in Emission Spectra and Coulomb Gaps}, author = {Apal'kov, V. M. and Rashba, E. I.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {53}, issue = {8}, pages = {420}, year = {1991}, doi = {}, url = {http://jetpletters.ru/ps/0/article_3395.shtml}, }