@article{10_4064_sm_50_3_265_280,
     author = {Wac{\l}aw Szyma\'nski},
     title = {Decompositions of operator-valued functions in {Hilbert} spaces},
     journal = {Studia Mathematica},
     pages = {265--280},
     publisher = {mathdoc},
     volume = {50},
     number = {3},
     year = {1974},
     doi = {10.4064/sm-50-3-265-280},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm-50-3-265-280/}
}