PAVLENKO, V. N.; FEDYASHEV, M. S. Periodic solutions of a parabolic equation with homogeneous Dirichlet boundary condition and linearly increasing discontinuous nonlinearity. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 64, n. 8, p. 1080–1088, 2012. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/2642. Acesso em: 5 dec. 2025.