The theory of fuzzy sets; mathematical modeling of problems of economics.
Birth in Klubivka village, Iziaslavskii district, Khmelnytska oblast;
1981 – graduated the Faculty of Applied Mathematics at the Ivan Franko state university of Lviv;
1981-1986 – worked as an engineer-programmer in the Specialized Design and Technology Bureau at the Physical and Mechanical Institute of the Academy of Sciences of Ukraine;
1990 – got PhD. The theme of dissertation – “Fractional-rational methods of solution of riccati equation” (01.01.07 – Computational Mathematics);
1990-1999 – worked as Senior Scientific Researcher at the Institute of Applied Mechanical and Mathematical Problems of the Academy of Sciences of Ukraine;
1999-2016 – worked at the Lviv National Agrarian University;
2003 – got a status of docent;
Since 2016 – has worked in the Programming Department at the Ivan Franko national university of Lviv.