Sahakyan, M.S. (2007) “WIDTH OF AREA OF THE SURFACE CHARGE IN TWO DIMENSIONAL METAL–TWO DIMENSIONAL ELECTRON GAS AT DIELECTRIC HETEROGENEITY OF THE ENVIRONMENT”, Proceedings of the YSU A: Physical and Mathematical Sciences, 41(1 (212), pp. 46–50. doi:10.46991/PYSUA.2007.47.1.046.