Verygina, I., and V. D. Koshmanenko. “Dynamical Systems of Conflict in Terms of Structural Measures”. Methods of Functional Analysis and Topology 22, no. 1 (March 25, 2016): 81–93. Accessed December 16, 2025. https://zen.imath.kiev.ua/index.php/mfat/article/view/629.