%0 Journal Article %A Li, Qin %A Lin, Qun %A Xie, Hehu %T Nonconforming finite element approximations of the Steklov eigenvalue problem and its lower bound approximations %J Applications of Mathematics %D 2013 %P 129-151 %V 58 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.1007/s10492-013-0007-5/ %R 10.1007/s10492-013-0007-5 %G en %F 10_1007_s10492_013_0007_5