1. |
L. N. Korotkov, D. V. Likhovaya, R. R. Levitskii, I. R. Zachek, “Dielectric, electromechanical, and elastic properties of Rb$_{1-x}$(NH$_{4}$)$_{x}$H$_{2}$PO$_{4}$ single crystals”, Fizika Tverdogo Tela, 59:1 (2017), 82–87 ; Phys. Solid State, 59:1 (2017), 83–88 |