V APPA RAO, B.; A S N V PRASAD, K. Existence of Ψ-bounded Solutions for System of Linear Dynamic equations on Time Scales. International Journal of Engineering and Technology, [S. l.], v. 7, n. 4.10, p. 698–701, 2018. DOI: 10.14419/ijet.v7i4.10.21315. Disponível em: https://sciencepubco.com/index.php/IJET/article/view/21315.. Acesso em: 28 apr. 2025.