@article{Liubarskyi_Shatsilo_2012, title={Study of system of operational audit of security events of information system}, volume={1}, url={https://its.iszzi.kpi.ua/article/view/54986}, DOI={10.20535/2411-1031.2012.1.2.54986}, abstractNote={<p align="justify">The article deals with the formal and anformal (classification) approach to evaluating security  of information systems.</p>}, number={2}, journal={Collection "Information Technology and Security"}, author={Liubarskyi, Serhii and Shatsilo, Petro}, year={2012}, month={Dec.}, pages={45–53} }