SAMOILENKO, A. M. On the Existence of a Unique Green Function for the Linear Extension of a Dynamical System on a Torus. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 53, n. 4, p. 513–521, 2001. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/4272. Acesso em: 6 dec. 2025.