OROVČANEC, N. Ivanovski, M. ON SIMILARITY AND QUASISIMILARITY OF UNILATERAL OPERATOR VALUED WEIGHTED SHIFTS. Matematichki Bilten, [S. l.], v. 13, n. 1, 1989. Disponível em: https://bilten.smm.org.mk/index.php/bilten/article/view/1453. Acesso em: 13 jun. 2026.