Makarov VL. The FD-method in spectral problems for the Schrödinger operator with polynomial potential on (-∞, ∞) . Dopov. Nac. akad. nauk Ukr. [Internet]. 2015 Nov. 28 [cited 2026 Jul. 11];(11):5-11. Available from: https://nasu-periodicals.org.ua/index.php/dp/article/view/15363