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T. Jangveladze. On One Iterative Method of Solution of Bitsadze-Samarskii Boundary Value Problem. Abstract Rep. Undergraduate Stud. Sci. Conf. Tbilisi State University (in Georgian). 1975წ. p.5.

R. Bitsadze, M. Menteshashvili. On one mixed characteristic problem. Caucasian Mathematics Conference I. Book of abstracts, Tbilisi. 2014წ. 59.

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R. Bitsadze. On one nonlinear characteristic problem. III international Conference of the Georgian Mathematical Union, Book of Abstracts, Batumi . 2012წ. 113-114.

T. Jangveladze. On One Nonlinear Integro-differential Equation. Abstracts of Talks, Symp. Dedicated to the 95th Birthday Anniversary of Academician V. Kupradze on Diff. Eq. Math. Phys., Tbilisi. 1998წ. p.16.

Z. Kiguradze, M. Kratsashvili. On One Nonlinear Model Describing ElectromagneticField Diffusion Process. V Annual Conference of Georgian Mathematical Union. September 8-12. 2014წ. Book of Abstracts, p.108.

T. Jangveladze. On One Nonlinear One-dimensional Diffusion Model. Abstracts. III International Conference. Georgian Mathematical Union. Book of Abstracts. Batumi, Georgia, September 2–9. 2012წ. p.164-165.

T. Jangveladze. On One Nonlinear System of Partial Differential Equations. Int. Symp. Probl. Cont. Mech., Abstracts, Tbilisi (in Georgian). 1997წ. p.127-128.

T. Jangveladze, G. Lobjanidze. On One Nonlocal Boundary Value Problem for Fourth Order Ordinary Differential Equation and its Variational Formulation. Int. Conf. Modern Probl. Appl. Math., Dedicated to the 90th Anniversary of the Iv. Javakhishvili Tbilisi State University & 40th Anniversary of the I.Vekua Inst. Appl. Math. 2008წ. p.64.

თ. დავითაშვილი. On one numerical algorithm for solution of non-local in space initial-value problems for two-dimensional parabolic equation describing oil propagation in the seas. International conference on Mathematical Modelling of Environment Pollution Problems and Assessment of Risk Factors. წ. Tbilisi, Georgia,14-15 December, 2011.

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Z. Kiguradze, M. Aptsiauri. On One Two-Dimensional Nonlinear Integro-Differential Equation Based on Maxwell System. VI Annual Conference of Georgian Mathematical Union. July 12-16. 2015წ. Book of Abstracts, p.76.