id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
ejpam-7048	Pue-on, Prapart ; Sama-Ae, Areeyuth ; Boonpok, Chawalit	Upper and Lower $\tau^\star\beta(\sigma_1,\sigma_2)$-continuity	2025	9	.pdf	application/pdf	4060	296	79	[16] studied some characterizations of upper (τ1, τ2)-continuous multifunctions and lower (τ1, τ2)-continuous multifunctions by using τ1τ2-δ-open sets and τ1τ2-δ-closed sets. The union of all τ1τ2-δ-open sets of X contained in A is called the τ1τ2-δ-interior	cache/ejpam-7048.pdf	txt/ejpam-7048.txt