NAVICKAITĖ, L. Ganze und meromorphe Lösungen einer Differenz-Differentialgleichung. Lithuanian Mathematical Journal, [S. l.], v. 4, n. 1, p. 133–140, 1964. DOI: 10.15388/LMJ.1964.19484. Disponível em: https://www.journals.vu.lt/LMJ/article/view/19484.. Acesso em: 2 may. 2024.