CHENG, S. S.; XIE, S.-L.; ZHANG, B.-G. QUALITATIVE THEORY OF PARTIAL DIFFERENCE EQUATIONS (III): FORCED OSCILLATIONS OF PARABOLIC TYPE PARTIAL DIFFERENCE EQUATIONS. Tamkang Journal of Mathematics, [S. l.], v. 26, n. 2, p. 177–192, 1995. DOI: 10.5556/j.tkjm.26.1995.4395. Disponível em: https://journals.math.tku.edu.tw/index.php/TKJM/article/view/4395. Acesso em: 21 dec. 2024.