%0 Journal Article %A J. Sprekels %T Exact Bounds for the Solution Branches of Nonlinear Eigenvalue Problems. %J Numerische Mathematik %D 1980 %P 29-40 %V 34 %I mathdoc %U http://geodesic.mathdoc.fr/item/NUMA_1980__34_132657/ %F NUMA_1980__34_132657