TY - JOUR
T1 - A Multiplicity Result of a System of Variational Inequalities
AU - Xiaoping Yang 
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.