Liu, Hong; Wang, Xian; Meng, Xiangju Some results of very weak solutions for obstacle problem of nonhomogeneous. (English) Zbl 1293.35123 Ilirias J. Math. 1, No. 1, 14-22 (2012). MSC: 35J70 Degenerate elliptic equations 58A14 Hodge theory in global analysis 46E35 Sobolev spaces and other spaces of “smooth” functions, embedding theorems, trace theorems PDFBibTeX XMLCite \textit{H. Liu} et al., Ilirias J. Math. 1, No. 1, 14--22 (2012; Zbl 1293.35123)