@article{AUCMP_1995__36_2_a8,
     author = {Oertel, F.},
     title = {Compositions of operator ideals and their regular hulls},
     journal = {Acta Universitatis Carolinae. Mathematica et Physica},
     pages = {69--72},
     publisher = {mathdoc},
     volume = {36},
     number = {2},
     year = {1995},
     mrnumber = {1393002},
     zbl = {0865.47032},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/AUCMP_1995__36_2_a8/}
}