@article{MOMA_1994__117_3-4_178638,
     author = {S. Grekas and C. Gryllakis},
     title = {A {Remark} on a {Theorem} of {Losert.}},
     journal = {Monatshefte f\"ur Mathematik},
     pages = {95--102},
     publisher = {mathdoc},
     volume = {117},
     number = {3-4},
     year = {1994},
     zbl = {0799.28008},
     url = {http://geodesic.mathdoc.fr/item/MOMA_1994__117_3-4_178638/}
}