1984

118. Shuvalov L.A., Gridnev S.A., Prasolov B.N., Sannikov V.G. Study of low-temperature phase transition in K₂ZnCl₄ by torsion pendulum // Fiz. Tverd. Tela, 1984, v. 26, N 1, p. 272-274.
119. Gridnev S.A., Popov V.M., Shuvalov L.A. Long-term relaxation in TGS single crystal // Izv. AN SSSR, Ser.Fiz., 1984, v.48, N6, p. 1226-1229.
120. Gridnev S.A., Prasolov B.N., Sannikov V.G., Shuvalov L.A. Features of low frequency internal friction in the vicinity of low temperature structural phase transition in K₂ZnCl₄ // Izv. AN SSSR, Ser.Fiz., 1984, v.48, N6, p. 1238-1240.
121. Gridnev S.A., Popov V.M., Loginova Z.S. Study of stability of piezoelectric materials at helium temperatures / In book: Ferroelectrics and Piezoelectrics. - Kalinin, 1984, p. 16-22.
122. Shuvalov L.A., Gridnev S.A., Kudrjash V.I., Prasolov B.N. Ferroelastic domain structure dynamics and internal friction of KH₃(SeO₃)₂ single crystals // Phys.stat.sol. (a), 1984, v. 83, p. 131-137.
123. Shuvalov L.A., Bondarenko V.V., Varikash V.M., Gridnev S.A., Makarova I.P., Simonov V.I. Thallium-tri-hydrogen selenite, TlH₃(SeO₃)₂ - a new member of alkaline tri-hydrogen selenite crystal family // Ferroelectrics Letters, 1984, v.2, p. 143-146