TY - JOUR T1 - On the Existence of Global Oscillation Waves for a Class of 3x3 Semilinear Hyperbolic Equations JO - Journal of Partial Differential Equations VL - 3 SP - 243 EP - 250 PY - 1999 DA - 1999/12 SN - 12 DO - http://doi.org/ UR - https://global-sci.org/intro/article_detail/jpde/5538.html KW - Young measures KW - geometric optics KW - 3-web curvatures AB - ln this paper, we prove the global existence of oscillation waves for a class of 3 × 3 semilinear hyperbolic equations by applying the Young measures and two-scale Young measures which are associated with the solution sequence of the system.