Various Convexities and Some Relevant Properties of Consumer Preference Relations. Studia Universitatis Vasile Goldiș Arad, Seria Științe Economice, [S. l.], v. 33, n. 4, p. 145–168, 2023. Disponível em: https://publicatii.uvvg.ro/index.php/studiaeconomia/article/view/771. Acesso em: 15 apr. 2026.