id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
ejde-224	Simsen, Jacson	Evolution equations on time-dependent Lebesgue spaces with variable exponents	2023	13	.pdf	application/pdf	5314	331	82	The family of pullback attractors {Aλ(t) : t ∈ R}, λ ∈ [0,∞) is upper semicontinuous at λ1 in the topology of H. Proof. For t ∈ R and ε > 0, let τ ∈ R be such that distYt ( Uλ1(t, τ)B(τ),Aλ1(t) ) < ε 3 , where ∪λ∈[0,∞)Aλ(τ) ⊂ B(τ) and B(τ) is a nonempty set in Xτ ⊂	cache/ejde-224.pdf	txt/ejde-224.txt