Asymptotic expansion of solution to a linear parabolic boundary-value problem for a thin star-shaped junction. Neliniini Kolyvannya, [S. l.], v. 20, n. 4, p. 509–527, 2017. Disponível em: https://twinhead.imath.kiev.ua/index.php/nosc/article/view/887. Acesso em: 21 jan. 2026.