ZHERNOVOI, Yu. V. Conditions for one-valued solvability of nonlinear stationary heat-conduction problems. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 51, n. 4, p. 562–567, 1999. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/4641. Acesso em: 6 dec. 2025.