%0 Journal Article %T Bounds and compactness for solutions of second-order elliptic equations %A Carlos C. Aranda %J Electronic Journal of Differential Equations %D 2012 %I Texas State University %X In this article, we establish some connections between Sobolev spaces and nonlinear singular elliptic problems, to obtain bounds and compactness results for solutions of second-order elliptic equations. %K Elliptic equations %K compact imbedding %K Schauder approach %U http://ejde.math.txstate.edu/Volumes/2012/134/abstr.html