%0 Journal Article %A Hlaváček, Ivan %T Dual finite element analysis for unilateral boundary value problems %J Applications of Mathematics %D 1977 %P 14-51 %V 22 %N 1 %I mathdoc %U https://geodesic-test.mathdoc.fr/articles/10.21136/AM.1977.103675/ %R 10.21136/AM.1977.103675 %G en %F 10_21136_AM_1977_103675