@article{10_4064_sm168_2_3,
     author = {Litan Yan and Norihiko Kazamaki},
     title = {On the distance between $\langle X \rangle$ and $L^{\infty} $ in the space
 of continuous {BMO-martingales}},
     journal = {Studia Mathematica},
     pages = {129--134},
     year = {2005},
     volume = {168},
     number = {2},
     doi = {10.4064/sm168-2-3},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm168-2-3/}
}