Title:     Some nonstandard finite element estimates with applications 
           to 3D Poisson and Signorini problems
           
                     
Authors:   F. Ben Belgacem and Susanne C. Brenner 


Status:    Electronic Transactions in Numerical Analysis
           v. 12 (2001), 134-148 (MR# 2002c:65187)


Abstract:  In this paper we establish several nonstandard finite
           element estimates involving fractional order Sobolev
           spaces, with applications to bubble stablized mixed 
           methods for the three-dimensional Poisson and Signorini
           problems.