@article{10_21136_AM_1981_103936,
     author = {Haslinger, Jaroslav},
     title = {Mixed formulation of elliptic variational inequalities and its approximation},
     journal = {Applications of Mathematics},
     pages = {462--475},
     publisher = {mathdoc},
     volume = {26},
     number = {6},
     year = {1981},
     doi = {10.21136/AM.1981.103936},
     mrnumber = {0634283},
     zbl = {0483.49003},
     language = {en},
     url = {https://geodesic-test.mathdoc.fr/articles/10.21136/AM.1981.103936/}
}