Kashkevich, Svitlana, Oleksandr Yaryzhko, Olena Nosyryeva, Anzhela Popova, Ihor Pimonov, and Dmitry Leinyk. “Intelligent Methods for Evaluating the State of Hierarchical Systems”. In DECISION SUPPORT SYSTEMS: MATHEMATICAL SUPPORT, edited by Svitlana Kashkevich, 160–189. Kharkiv: TECHNOLOGY CENTER PC, 2025. Accessed March 20, 2026. https://monograph.com.ua/catalog/chapter/978-617-8360-13-9/3325.