WANG, J.; LI, D.; DUAN, J. Compactly generated shape index theory and its application to a retarded nonautonomous parabolic equation. Topological Methods in Nonlinear Analysis, [S. l.], v. 59, n. 1, p. 1–33, 2022. DOI: 10.12775/TMNA.2021.031. Disponível em: https://apcz.umk.pl/TMNA/article/view/37626. Acesso em: 22 jul. 2024.