id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
ejpam-2610	Ashyralyev, Allaberen; Akturk, Sema	A Note on Positivity of One-Dimensional Elliptic Differential Operators	2016	10	.pdf	application/pdf	3136	187	75	From formula (3) it follows that A(A+λ)−1 f (t) =λ � 1 λ f (t)− (A+λ)−1 f (t) � = 1 λ+ 1 f (t) +λ � 1 λ+ 1 f (t)− (A+λ)−1 f (t) � = 1 λ+ 1 f (t) +λ 1 2 p 1+λ ∞ ∫ 0 � e− p 1+λ|t−s| − e− p 1+λ(t+s) � � f (t)− f (s) � ds.	cache/ejpam-2610.pdf	txt/ejpam-2610.txt