Prof. Tengiz Gegelia(28.1. 1928, village Patara Jikhaishi 

19351945  Pupil of Patara Jikhaishi secondary school 
19451950  Student of Tbilisi State University, Faculty of Physics and Mathematics 
1950  Diploma in Mathematics, Tbilisi State University 
19511954  Postgraduate student of Tbilisi State University 
1954  Ph. D. in Mathematics, Tbilisi State University 
1964  Dr. Sci. (Phys. & Math.), Tbilisi State University 
1967  Full Professor of Tbilisi State University 
19491951  Senior Assistent at the Chair of Mathematics and Mechanics of Tbilisi State University 
19511956  Assistent at the Chair of Differential and Integral Equations of Tbilisi State University 
19561958  Junior researcher of A. Razmadze Mathematical Institute 
19581966  Senior researcher of A. Razmadze Mathematical Institute 
19661980  Head of the Department of Continuum Mechanics of Institute of Applied Mathematis 
Head of the Chair of Theoretical Mechanics of Tbilisi State University (19661972)  
19801994  Head of the Chair of Differential and Integral Equations of Tbilisi State University 
Head of the Department of Continuum Mechanics of A. Razmadze Mathematical Institute 
Theory of partial differential equations and integral equations, General theory of spatial boundary value problems. Basic threedimensional problems of the mathematical theory of elasticity and thermoelasticity.
Corresponding Member of the Georgian Academy of Sciences, 1974