@article{10_4064_sm194_2_4,
     author = {Kabe Moen},
     title = {Sharp one-weight and two-weight bounds for
 maximal operators},
     journal = {Studia Mathematica},
     pages = {163--180},
     year = {2009},
     volume = {194},
     number = {2},
     doi = {10.4064/sm194-2-4},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm194-2-4/}
}