AN APPRAISAL OF THE LITERATURE AND A NEW STRATAGEM ON FUZZY INNER PRODUCT SPACE (FIPS). International Journal of Food and Nutritional Sciences, [S. l.], v. 6, n. 4, p. 103–113, 2017. Disponível em: https://ijfans.org/index.php/Journal/article/view/509. Acesso em: 8 sep. 2026.