Stepanenko Olga Petrivna. Economic and mathematic models and methods of antycrisis controlling of enterprises : к.е.н. : spec.. 08.03.02 - Економіко-математичне моделювання : presented. 2005-02-18; popup.evolution: .; International Research and Training Center of Information Technologies and Systems UNESKO IIP. – , 0405U000751.

Updated: 2026-11-08