On the approximation of functions on locally compact abelian groups. Ugulava, D. — 1999 Georgian Mathematical Journal
On oscillation and nonoscillation of a second-order half-linear equation. Kandelaki, N.; Lomatidze, A.; Ugulava, D. — 2000 Georgian Mathematical Journal
The p -Laplacian and connected pairs of functions. Chantladze, T.; Kandelaki, N.; Lomtatidze, A.; Ugulava, D. — 2000 Memoirs on Differential Equations and Mathematical Physics
On a generalization of the Dirichlet integral. Chantladze, T.; Kandelaki, N.; Lomtatidze, A.; Ugulava, D. — 2002 Georgian Mathematical Journal
Professor Iotam Kartsivadze (1918-1997). Chantladze, T.; Kandelaki, N.; Lomtatidze, A.; Ugulava, D. — 1998 Memoirs on Differential Equations and Mathematical Physics