Syvokon V, Kovdrya Y. Conductivity of a 2D electron crystal over liquid helium in the region of coupled electron–ripplon resonances: Physics in Quantum Crystals. Fiz. Nizk. Temp. [інтернет]. 01, Вересень 2003 [цит. за 11, Листопад 2025];29(9-10):967-9. доступний у: http://80.92.230.95/index.php/fnt/article/view/f29-0967e