Koshmanenko, V. D. “Quasipoint Spectral Measures in the Theory of Dynamical Systems of Conflict”. Ukrains’kyi Matematychnyi Zhurnal 63, no. 2 (February 25, 2011): 187-199. Accessed June 25, 2024. https://umj.imath.kiev.ua/index.php/umj/article/view/2710.