TY - JOUR T1 - A Multiplicity Result of a System of Variational Inequalities JO - Journal of Partial Differential Equations VL - 3 SP - 235 EP - 246 PY - 2001 DA - 2001/08 SN - 14 DO - http://doi.org/ UR - https://global-sci.org/intro/article_detail/jpde/5482.html KW - Multiplicity KW - the (PS)_β condition KW - the second variatioin AB - A multiplicity result of a system of variational equalities, which is related to surfaces spanned over obstacles with prescribed mean curvature H, is obtained via a generalized Mountain Pass Lemma by proving a local compact result.