@article{CMUC_1986__27_3_a15,
     author = {Quittner, Pavol},
     title = {Spectral analysis of variational inequalities},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {605--629},
     publisher = {mathdoc},
     volume = {27},
     number = {3},
     year = {1986},
     mrnumber = {873631},
     zbl = {0652.49008},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_1986__27_3_a15/}
}