Some combinatorial problems on the measurability of functions with respect to invariant extensions of the Lebesgue measure A. B. Kharazishvili — 2010 Acta Universitatis Carolinae. Mathematica et Physica
Some remarks on density points and the uniqueness property for invariant extensions of the Lebesgue measure A. B. Kharazishvili — 1994 Acta Universitatis Carolinae. Mathematica et Physica
Some properties od step-punctions connected with extensions of measures A. B. Kharazishvili — 2008 Acta Universitatis Carolinae. Mathematica et Physica