Opis: The notions of double-framed soft hyper BCK-algebra and double-framed soft (strong) hyper BCK-ideal of a hyper BCK-algebra are introduced, and related properties are investigated. Characterizations of double-framed soft hyper BCK-algebra and double- framed soft hyper BCK-ideal are considered. Relations between double-framed soft hyper BCK-ideal and double-framed soft strong hyper BCK-ideal are discussed. Conditions for a double-framed soft set to be a double-framed soft strong hyper BCK-ideal are provided.Ključne besede: double-framed soft hyper BCK-algebra, double-framed soft (strong) hyper BCK-ideal.Objavljeno v RUNG: 31.08.2020; Ogledov: 3561; Prenosov: 0Gradivo ima več datotek! Več...