@article{JCA_2009_16_1_JCA_2009_16_1_a10,
     author = {M. Fabian and J. Revalski},
     title = {A {Variational} {Principle} in {Reflexive} {Spaces} with {Kadec-Klee} {Norm}},
     journal = {Journal of convex analysis},
     pages = {211--226},
     publisher = {mathdoc},
     volume = {16},
     number = {1},
     year = {2009},
     url = {http://geodesic.mathdoc.fr/item/JCA_2009_16_1_JCA_2009_16_1_a10/}
}