PavlenkoV. N. and FedyashevM. S. (2012) “Periodic solutions of a parabolic equation with homogeneous Dirichlet boundary condition and linearly increasing discontinuous nonlinearity”, Ukrains’kyi Matematychnyi Zhurnal, 64(8), pp. 1080-1088. Available at: https://umj.imath.kiev.ua/index.php/umj/article/view/2642 (Accessed: 1September2024).