TY - JOUR T1 - On the Cauchy Problem for a Class of Semilinear Hyperbolic Equations with Discontinuous Coefficients and Data AU - Yongqian Zhang JO - Journal of Partial Differential Equations VL - 3 SP - 209 EP - 220 PY - 1996 DA - 1996/09 SN - 9 DO - http://doi.org/ UR - https://global-sci.org/intro/article_detail/jpde/5622.html KW - Hyperbolic equations KW - Cauchy problem KW - discontinuous coefficients and data AB - ln this paper we establish the existence of local solution to the Cauchy problem for a class of semilinear second order hyperbolic equations including degenerated type equations with discontinuous coefficients and data.