YOSHIDA, N. OSCILLATION OF PARTIAL FUNCTIONAL-DIFFERENTIAL EQUATIONS WITH DEVIATING ARGUMENTS. Tamkang Journal of Mathematics, [S. l.], v. 26, n. 2, p. 131–139, 1995. DOI: 10.5556/j.tkjm.26.1995.4387. Disponível em: https://journals.math.tku.edu.tw/index.php/TKJM/article/view/4387. Acesso em: 23 jul. 2024.