@article{10_4064_sm216_1_5,
     author = {Amer Abu Omar and Fuad Kittaneh},
     title = {A numerical radius inequality involving the generalized
 {Aluthge} transform},
     journal = {Studia Mathematica},
     pages = {69--75},
     year = {2013},
     volume = {216},
     number = {1},
     doi = {10.4064/sm216-1-5},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm216-1-5/}
}