KIRJACKIS, J.; KIRIYATZKII, E. G. Linearly Invariant Classes of Functions Analytical in the Half-Plane. Nonlinear Analysis: Modelling and Control, [S. l.], v. 9, n. 4, p. 349–361, 2004. DOI: 10.15388/NA.2004.9.4.15149. Disponível em: https://www.journals.vu.lt/nonlinear-analysis/article/view/15149.. Acesso em: 5 may. 2024.