id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
ejpam-5611	Flores, Greig Bates; Flores, Ann Leslie	The Saks-Henstock Lemma and the Change of Variable Formula of the PU integral	2025	16	.pdf	application/pdf	5149	307	91	ψ ) − (P) ∫ [a,b] f + (P) ∫ [a,b] f − ∑ D2 f(η) ∫ J ψ ∥∥∥∥ ≤ ∥∥∥∥(∑ D1 f(ξ) ∫ I ϕ · φ+ ∑ D2 f(η) ∫ J (1− ϕ) · ψ ) − (P) ∫ [a,b] f ∥∥∥∥ + ∥∥∥∥(P) ∫ [a,b] f − ∑ D2 f(ξ) = ∑ D1 φ(x), and Df = {(η,J , ψ)} be δ-fine division of [a, b].	cache/ejpam-5611.pdf	txt/ejpam-5611.txt