%0 Journal Article %A Haslinger, Jaroslav %T Mixed formulation of elliptic variational inequalities and its approximation %J Applications of Mathematics %D 1981 %P 462-475 %V 26 %N 6 %I mathdoc %U https://geodesic-test.mathdoc.fr/articles/10.21136/AM.1981.103936/ %R 10.21136/AM.1981.103936 %G en %F 10_21136_AM_1981_103936