ONYEJEKWE, Ogugua. Determination of two-time dependent coefficients in a parabolic partial differential equation by homotopy analysis method. International Journal of Applied Mathematical Research, [S. l.], v. 3, n. 2, p. 161–167, 2014. DOI: 10.14419/ijamr.v3i2.2219. Disponível em: https://sciencepubco.com/index.php/ijamr/article/view/2219.. Acesso em: 5 may. 2024.