@article{10_4064_sm_110_1_19_34,
     author = {Ray Cheng},
     title = {Outer factorization of operator valued weight functions on the torus},
     journal = {Studia Mathematica},
     pages = {19--34},
     publisher = {mathdoc},
     volume = {110},
     number = {1},
     year = {1994},
     doi = {10.4064/sm-110-1-19-34},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm-110-1-19-34/}
}