@article{10_4064_sm_99_2_129_147,
     author = {Lutz Klotz},
     title = {Some approximation problems in $L^{p}$-spaces of matrix-valued functions},
     journal = {Studia Mathematica},
     pages = {129--147},
     publisher = {mathdoc},
     volume = {99},
     number = {2},
     year = {1991},
     doi = {10.4064/sm-99-2-129-147},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm-99-2-129-147/}
}