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LITEGEBE WONDIE; K.VENKATESWARLU; ZELALEM TESHOME. Fractions in Abstract R-vector spaces . Ethiopian Journal of Natural and Computational Sciences , [S. l.], v. 2, n. 2, p. 311–316, 2022. DOI: 10.20372/ejncs.v2i2.773. Disponível em: https://journal.uog.edu.et/index.php/EJNCS/article/view/773. Acesso em: 4 aug. 2025.