MAKAROV, V. L. Exact solutions of a spectral problem for the schrödinger differential operator with polynomial potential in R2 . Reports of the National Academy of Sciences of Ukraine, Kyiv, Ukraine, n. 1, p. 3–9, 2024. DOI: 10.15407/dopovidi2017.01.003. Disponível em: https://nasu-periodicals.org.ua/index.php/dp/article/view/3103. Acesso em: 11 jan. 2025.