MEDINSKYI, I.; PASICHNYK, H. FUNDAMENTAL SOLUTION TO CAUCHY PROBLEM FOR KOLMOGOROV-TYPE EQUATION WITH UNBOUNDED COEFFICIENTS THAT DO NOT DEPEND ON DEGENERATION VARIABLES. Reports of the National Academy of Sciences of Ukraine, Kyiv, Ukraine, n. 3, p. 3–16, 2025. DOI: 10.15407/dopovidi2025.03.003. Disponível em: https://nasu-periodicals.org.ua/index.php/dp/article/view/19912. Acesso em: 18 apr. 2026.