T. Dzigrashvili, E. Kutelia D. Asatiani T. Kukava D. Mogilianski E. Miminoshvili. On the Nature of 200C Peak of Internal Friction YbaCuO –Type HTSC Ceramics. 10-th International Simp- osium on Exoelectron Emission and Applicati- on, Tbilisi 15-19 October 1991. 1991წ. .

M. Menteshashvili. On the nonlinear analogue of the Darboux problem. VI International Conference of the Georgian Mathematical Union. Batumi, 2015. 2015წ. .

R. Bitsadze. On the nonlinear variant of the Darboux problem . Program of the II International Conference “Non-Classic Problems of Mechanics”, Kutaisi. 2012წ. 6-8. 10.

Ts. Tsanava, D. Makharadze. On the norm estimates of Fourier integrals summability means in weighted grand Lebesgue space on the axis. VII International Joint Conference of Georgian Mathematical Union. 2017წ. .

T. Jangveladze. On the Parabolic Regularization of One Nonlinear Diffusion System. II International Conference. Dedicated to the 70th Anniversary of the Georgian National Academy of Sciences & the 120th Birthday of its First President Academician Nikoloz (Niko) Muskhelishvili. September 15–19, Batumi, Georgia. 2011წ. p.129.

S. Kharibegashvili, O. Jokhadze. On the periodic problem for the nonlinear telegraph equation with a boundary condition of Poincare . International Workshop on the Qualitative Theory of Differential Equations "QUALITDE-2014" dedicated to the 125th birthday anniversary of Professor A. Razmadze, Tbilisi, Georgia. 2014წ. .

L. Tabatadze, Vasilieva-Vashakmadze N.S., Gakhokidze R.A., Toidze P.A., Archvadze K.T.. On the possible Molecular mechanism of the mesomeric effect in irregular Biopolimers (proteins)w. 4th International Caucasian Symposium on Polymers and Advanced Materials Announcement. Georgia, Batumi . 2015წ. 1-4 July, 120.

J. Peradze, A. Elbakidze, D. Jokhadze. On the probabilistic estimation of an error of the iteration method of solution of linear algebraic equations. 2nd WSEAS Inter.Conf. “Finite Differences – Finite Elements – Finite Volume - Boundary Elements” (F – and – B’ 09), Tbilisi, June 26-28. 2009წ. .

. On the Radiation Condition for Anisotropic Maxwell’s Equations. Continuum Mechanics and Related Problems of Analysis. 2011წ. .

D. Natroshvili, T. Buchukuri, R. Duduchava, D. Kapanadze, D. Natroshvili. On the Radiation Condition for Anisotropic Maxwell’s Equations,. International Conference “CONTINUUM MECHANICS AND RELATED PROBLEMS OF ANALYSIS” dedicated to the 120-th birthday anniversary of academician N. Muskhelishvili, September 9-14, 2011 in Tbilisi, Georgia. (Member of the Scientific Committee). 2011წ. Book of Abstracts, Tbilisi, 2011, p. 96..

ზ. წიკლაური. On the solution of a boundary value problem for the nolinear dynamic beam. Second Tbilisi –Salerno Workshop on modeling in mathematics. TSU.. 2014წ. .

J. Peradze, Z. Tsiklauri, G. Papukashvili. On the solution of a boundary value problem for the nonlinear Ball dynamic beam. Second Tbilisi-Salerno Workshop on Modeling in Mathematics, Tbilisi, March 16-18. Organizers: Iv. Javakhishvili Tbilisi State University, Georgia and University of Salerno, Italia. 2015წ. .

ზ. წიკლაური, G. Papukashvili. On the solution of a nonlinear integro-differential equation for the string . Second annual meeting of the Georgian mechanical union. 2011წ. .

ზ. წიკლაური. On the Solution of a Nonlinear Itegro-Differential Equation for The String. . Annual meeting of the Georgian Mechanical Union. 2011წ. .

ზ. წიკლაური, Nodar Khomeriki and Nikoloz Kachaxidze).. On the solution of an equation for the static string. III International Conference of the Georgian Mathematical Union, Batumi,. 2012წ. .

N. Kachakhidze, N. Khomeriki, Z. Tsiklauri. On the solution of an equation for the static string. III International Conference of the Georgian Mathematical Union. 2012წ. Book of Abstracts, p. 165 .

ზ. თედიაშვილი. On the Solution of the Neumann BVP of Thermo-Electro-Magneto-Elasticity for Half Space. VIII International Conference of the Georgian Mathematical Union, 04.09-08.09 , 2017, Batumi, Georgia, საქართველოს მათემატიკოსთა კავშირი . 2017წ. თეზისების კრებული. გვ. 170.

S. Kharibegashvili. On the solvability of a characteristic problem for the Maxwell system of differential equations.. The International Symposium dedicated to the 90th Birthday Anniversary of Academician I. Vekua. Tbilisi, Georgia. 1997წ. .

S. Kharibegashvili, B. Midodashvili. On the solvability of Cauchy spatial characteristic problem for one class of second order semilinear wave equations. II International Conference dedicated to 70th anniversary of the Georgian National Academy of Sciences and the 120th Birthday of its First President Academician Nikoloz (Niko) Muskhelishvili, Batumi. 2011წ. .

S. Kharibegashvili. On the solvability of one multidimensional boundary value problem for a semilinear hyperbolic equation. . International Workshop on the Qualitative Theory of Differential Equations "QUALITDE-2016" dedicated to the 100th birthday anniversary of academician A. Bitsadze, Tbilisi, Georgia. 2016წ. .