1.
Shevchuk R, Savka I, Nytrebych Z. The nonlocal boundary value problem for one-dimensional backward Kolmogorov equation and associated semigroup. Carpathian Math. Publ. [Internet]. 2019 Dec. 31 [cited 2024 Nov. 22];11(2):463-74. Available from: https://ktipe.pnu.edu.ua/index.php/cmp/article/view/2124