@article{NUMA_1987__55_4_133355,
     author = {T.Y. Li and N.H. Rhee},
     title = {Homotopy {Algorithm} for {Symmetric} {Eigenvalue} {Problems.}},
     journal = {Numerische Mathematik},
     pages = {265--280},
     year = {1987},
     volume = {55},
     number = {4},
     zbl = {0653.65025},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1987__55_4_133355/}
}