@article{10_4064_sm_103_2_207_220,
     author = {Ferenc Weisz},
     title = {Conjugate martingale transforms},
     journal = {Studia Mathematica},
     pages = {207--220},
     publisher = {mathdoc},
     volume = {103},
     number = {2},
     year = {1992},
     doi = {10.4064/sm-103-2-207-220},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm-103-2-207-220/}
}