@article{MZ_1971__123_171640,
     author = {N. Bazley and M. Reeken and B. Zwahlen},
     title = {Global {Properties} of the {Minimal} {Branch} of a {Class} of {Nonlinear} {Variational} {Problems.}},
     journal = {Mathematische Zeitschrift},
     pages = {301--309},
     publisher = {mathdoc},
     volume = {123},
     year = {1971},
     zbl = {0212.15804},
     url = {http://geodesic.mathdoc.fr/item/MZ_1971__123_171640/}
}