KVEDARAS, B. About one boundary problem with overdeterminate conditions. Lithuanian Mathematical Journal, [S. l.], v. 5, n. 4, p. 555–560, 1965. DOI: 10.15388/LMJ.1965.19617. Disponível em: https://www.zurnalai.vu.lt/LMJ/article/view/19617. Acesso em: 8 jun. 2025.