@article{10_4153_CJM_2016_025_0,
     author = {Nikolidakis, Eleftherios Nikolaos},
     title = {Extremal {Sequences} for the {Bellman} {Function} of the {Dyadic} {Maximal} {Operator} and {Applications} to the {Hardy} {Operator}},
     journal = {Canadian journal of mathematics},
     pages = {1364--1384},
     year = {2017},
     volume = {69},
     number = {6},
     doi = {10.4153/CJM-2016-025-0},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-2016-025-0/}
}