DAS, D.; MANDAL, B.N. A note on solution of the dispersion equation for small-amplitude internal waves. Archives of Mechanics, Warsaw, Poland, v. 57, n. 6, p. 493–501, 2005. DOI: 10.24423/aom.199. Disponível em: https://am.ippt.pan.pl/index.php/am/article/view/v57p493. Acesso em: 13 dec. 2025.