@article{10_21136_MB_2001_134117,
     author = {Schwabik, \v{S}tefan},
     title = {Operator-valued functions of bounded semivariation and convolutions},
     journal = {Mathematica Bohemica},
     pages = {745--777},
     publisher = {mathdoc},
     volume = {126},
     number = {4},
     year = {2001},
     doi = {10.21136/MB.2001.134117},
     mrnumber = {1869466},
     zbl = {1001.26005},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/MB.2001.134117/}
}