RAM BHARAT SINGH; SANDEEP KUMAR; ANIL KUMAR. Stability and Perturbations of Chi-Phi Frame in Banach Spaces. Journal of Applied Science and Education (JASE) , Lucknow, Uttar Pradesh, India, v. 5, n. 2, p. 1–9, 2025. DOI: 10.54060/a2zjournals.jase.112. Disponível em: https://jase.a2zjournals.com/index.php/ase/article/view/112. Acesso em: 27 jul. 2025.