TY - JOUR T1 - Correction to "Higher-order Nonlinear System of Equations of Changing Type" AU - Sun Hesheng JO - Journal of Partial Differential Equations VL - 3 SP - 93 EP - 96 PY - 1990 DA - 1990/03 SN - 3 DO - http://doi.org/ UR - https://global-sci.org/intro/article_detail/jpde/5809.html KW - AB -