@article{10_1007_s10587_016_0252_3,
     author = {Li, Jinjun and Wu, Min},
     title = {Points with maximal {Birkhoff} average oscillation},
     journal = {Czechoslovak Mathematical Journal},
     pages = {223--241},
     publisher = {mathdoc},
     volume = {66},
     number = {1},
     year = {2016},
     doi = {10.1007/s10587-016-0252-3},
     mrnumber = {3483235},
     zbl = {06587886},
     language = {en},
     url = {https://geodesic-test.mathdoc.fr/articles/10.1007/s10587-016-0252-3/}
}