@article{CMUC_1983__24_4_a6,
     author = {Miersemann, Erich},
     title = {On higher eigenvalues of variational inequalities},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {657--665},
     publisher = {mathdoc},
     volume = {24},
     number = {4},
     year = {1983},
     mrnumber = {738561},
     zbl = {0638.49020},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_1983__24_4_a6/}
}