id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
ejde-78	Teles, Ricardo de Sa	Pullback attractors for non-autonomous Bresse systems	2022	20	.pdf	application/pdf	7207	379	86	=  ϕ′ ψ′ w′ k ρ1 (ϕx + ψ + lw)x + k0l ρ1 (wx − lϕ) b ρ2 ψxx − k ρ2 (ϕx + ψ + lw) k0 ρ1 (wx − lϕ)x − kl ρ1 (ϕx + ψ + lw)  , with domain D(B1) = (H2(0, L) ∩ H1 0 (0, L))3 × H1 0 (0, L)3, and B2 : H → H, is given by B2y (3.23) Now we estimate Ψ′(t), Ψ′(t) = ρ1‖ϕt‖2 + ρ2‖ψt‖2 + ρ1‖wt‖2 − b‖ψx‖2 − k‖ϕx + ψ + lw‖2 − k0‖wx − lϕ‖2 − ∫	cache/ejde-78.pdf	txt/ejde-78.txt