@article{10_21136_AM_1977_103675,
     author = {Hlav\'a\v{c}ek, Ivan},
     title = {Dual finite element analysis for unilateral boundary value problems},
     journal = {Applications of Mathematics},
     pages = {14--51},
     publisher = {mathdoc},
     volume = {22},
     number = {1},
     year = {1977},
     doi = {10.21136/AM.1977.103675},
     mrnumber = {0426453},
     zbl = {0416.65070},
     language = {en},
     url = {https://geodesic-test.mathdoc.fr/articles/10.21136/AM.1977.103675/}
}