@Article{ García-Hernández_JARA:1-18,

author = { Josefa María García-Hernández and PASCUAL JARA MARTÍNEZ } ,

title = { Gradual sets. An approach to fuzzy sets },

journal = { Advances in Fuzzy Systems },

year = { 2023 },

volume = { 2023 },

pages = { 1-18 },

}