@article{MM2_1973__10_154188,
     author = {Hansgeorg Jeggle and Rolf D. Grigorieff},
     title = {Approximation von {Eigenwertproblemen} bei nichtlinearer {Parameterabh\"angigkeit.}},
     journal = {Manuscripta mathematica},
     pages = {245--272},
     publisher = {mathdoc},
     volume = {10},
     year = {1973},
     zbl = {0267.65045},
     url = {http://geodesic.mathdoc.fr/item/MM2_1973__10_154188/}
}