Berezansky YM, Mitropolskiy YA, Shkhanukov-LafishevMK. On a nonlocal problem for a parabolic equation. Ukr. Mat. Zhurn. [Internet]. 1995Jun.25 [cited 2024Jul.27];47(6):790–800. Available from: https://umj.imath.kiev.ua/index.php/umj/article/view/5473