id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
ejde-545	Rani, Anu; Goyal, Sarika	Polyharmonic systems involving critical nonlinearities with sign-changing weight functions	2020	25	.pdf	application/pdf	11556	609	86	= (2− β − γ)t1−β−γ‖(u, v)‖2 − (r − β − γ)tr−β−γ−1Qλ,µ(u, v), we obtain ξ ′ (u,v)(t) Moreover, ξ(u,v)(tmax) = ( (2− r)‖(u, v)‖2 (β + γ − r) ∫ Ω h(x)|u|β |v|γdx ) 2−r β+γ−2 ‖(u, v)‖2 − ( (2− r)‖(u, v)‖2 (β + γ − r) ∫ Ω h(x)|u|β |v|γdx ) β+γ−r β+γ−2 ∫ Ω h(x)|u|β |v|γdx = ‖(u, v)‖r( 2− r β + γ − r ) 2−r β+γ−2 (β + γ − 2 β + γ − r )( ‖(u, v)‖β+γ∫ Ω h(x)|u|β |v|γdx ) 2−r β+γ−2 ≥ ‖(u, v)‖r( 2− r β + γ − r ) 2−r β+γ−2 (β + γ − 2 β + γ − r )(S β+γ 2 |h|∞ ) 2−r β+γ−2 .	cache/ejde-545.pdf	txt/ejde-545.txt