Existence of an initial value problem for time-fractional Oldroyd-B fluid equation using Banach fixed point theorem. Advances in the Theory of Nonlinear Analysis and its Application, [S. l.], v. 5, n. 4, p. 523–530, 2023. Disponível em: https://atnaea.org/index.php/journal/article/view/221.. Acesso em: 17 jan. 2026.