GAJANAN C. LOMTE; R. M. DHAIGUDE. Maximum principles for fourth order semilinear elliptic boundary value problems. Malaya Journal of Matematik, India, v. 1, n. 03, p. 44–48, 2013. DOI: 10.26637/mjm103/007. Disponível em: https://www.malayajournal.org/index.php/mjm/article/view/361. Acesso em: 16 jul. 2024.