1989

149. Gridnev S.A. Low-frequency relaxation effects in ferroelectrics and ferroelastics // 17-th Spring conf. on ferroelectricity, Halle, Germany, April 17-21, 1989.
150. Gridnev S.A., Ivanov O.N., Dybova O.V. Ultralow frequency internal friction in superconducting ceramics YBa₂Cu₃O₇ // Seminar on mechanisms on internal friction in solids, Tbilisi, June 28-30,1989.
151. Gridnev S.A., Kudrjash V.I., Prasolov B.N., Dybov V.T. Internal friction related to interaction between domain walls and point defects in pure proper ferroelastics // Seminar on mechanisms on internal friction in solids, Tbilisi, June 28-30,1989.
152. Gridnev S.A., Prasolov B.N., Sannikov V.G., Shuvalov L.A. Symmetry and physical properties of low temperature phase in some A₂AO₄ crystals // 12-th European conf. on crystallography, Moscow, August 20-29, 1989.
153. Gridnev S.A., Ivanov O.N. Structure and anomalous low frequency elastic and anelastic properties of metaloxide ceramics YBa₂Cu₃O₇ // 12-th European conf. on crystallography, Moscow, August 20-29, 1989.
154. Gridnev S.A., Shuvalov L.A., Prasolov B.N., Gorbatenko V.V. Dynamics of domain and domain-like structure in crystals with incommensurate phase // Intern. Symposium on Domain Structure of Ferroelectrics and Related Materials, Volgograd , September 5-9, 1989.
155. Gridnev S.A., Kudrjash V.I., Prasolov B.N., Fedosyuk R.M., Dybov V.T. Interaction of domain walls and point defects in ferroelastics // Intern. Symposium on Domain Structure of Ferroelectrics and Related Materials, Volgograd , September 5-9, 1989.
156. Gridnev S.A., Dybova O.V. Anomalous dielectric losses near the phase transition in the crystal TGS // 12-th All-Union conf. on ferroelectrics physics, Rostov-on-Don, September 26-28, 1989.
157. Gridnev S.A., Korotkov L.N., Shuvalov L.A. Study of dielectric dispersion near the phase transition of mixed crystals KDP-ADP // 12-th All-Union conf. on ferroelectrics physics, Rostov-on-Don, September 26-28, 1989.
158. Gridnev S.A., Ivanov O.N. Low frequency internal friction in high temperature superconductor YBa₂Cu₃O₇ // 10-th Intern. seminar on Jan-Teller effect, Kishinev, September 28-30, 1989.
159. Gridnev S.A., Korotkov L.N., Shuvalov L.A. Phase of dipolar glass type in solid solutions (1-x)KH₂PO₄- xNH₄H₂PO₄ // All-Union seminar “Structure and nature of metallic and nonmetallic glasses”, Izhevsk, October 24-26, 1989.
160. Gridnev S.A., Ivanov O.N., Dybova O.V. Kinetic effects in superconductor YBa₂Cu₃O₇, due to twin structure reconstruction // All-Union seminar “Inhomogeneous electronic states”, Novosibirsk, November 20-24, 1989.