@article{MZ_1978__159_172644,
     author = {Jens Frehse},
     title = {An {Existence} {Theorem} for {Class} of {Non-Coercive} {Optimization} and {Variational} {Problems.}},
     journal = {Mathematische Zeitschrift},
     pages = {51--64},
     publisher = {mathdoc},
     volume = {159},
     year = {1978},
     zbl = {0386.49006},
     url = {http://geodesic.mathdoc.fr/item/MZ_1978__159_172644/}
}