id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
ijassa-1022	Tunitsky, Dmitry V.	On Some Global Properties of Multivalued Simple Waves	2021	7	.pdf	application/pdf	2191	127	69	Keywords: hyperbolic quasilinear wave equation; multivalued solution; Cauchy problem; simple wave INTRODUCTION A number of models in continuum mechanics concern the wave equation zxx − g2(zy)zyy Multivalued solutions have a serious advantage over classical solutions because gradient catastrophes do not happen to them; cf.	cache/ijassa-1022.pdf	txt/ijassa-1022.txt