id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
american_scientific_journal-3526	Haroun, Kh. M.; Yagob, Arafa Ahmed Mohamed; Abd Allah, M. Dirar	Derivation of Klein – Gordon Equation for Frictional Medium	2017	6	.pdf	application/pdf	1404	89	61	It also shows that this equation reduces to Klein Gordon equation. Gordon equation in free space.	cache/american_scientific_journal-3526.pdf	txt/american_scientific_journal-3526.txt