id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
fumecheng-12394	Khudoynazarov, Khayrulla	LONGITUDINAL-RADIAL VIBRATIONS OF A VISCOELASTIC CYLINDRICAL THREE-LAYER STRUCTURE	2024	12	.pdf	application/pdf	6986	355	68	 = − − − = − − −              , and ψ(n), n=1,2, … is the logarithmic derivative of the Gamma function. I r C K r = + − + = − − −            (16)	cache/fumecheng-12394.pdf	txt/fumecheng-12394.txt