Perturbation and Neural Network Approximation for flexible Blade Coating Analysis of Third Order Fluid with Lubrication Approximation Theory. Punjab University Journal of Mathematics, [S. l.], v. 57, n. 02, 2026. DOI: 10.52280/m4tjk108. Disponível em: https://pujm.pu.edu.pk/index.php/pujm/article/view/587. Acesso em: 2 sep. 2026.