@article{467971,
      author = {Okada, Susumu. and Ricker, Werner, and Sánchez Pérez,  Enrique A.},
      url = {http://library.usi.edu/record/467971},
      title = {Optimal domain and integral extension of operators acting  in function spaces / [electronic resource] :},
      publisher = {Birkhäuser,},
      recid = {467971},
      pages = {xii, 400 p. :},
      address = {Basel ;},
      year = {2008},
}