BEREZANSKY, Yu. M.; MITROPOLSKIY, Yu. A.; SHKHANUKOV-LAFISHEV, M. Kh. On a nonlocal problem for a parabolic equation.
Ukrains’kyi Matematychnyi Zhurnal,
[S. l.], v. 47, n. 6, p. 790–800, 1995. Disponível em:
https://umj.imath.kiev.ua/index.php/umj/article/view/5473. Acesso em: 14 apr. 2025.