@article{55592,
      author = {Royden, H. L.,},
      url = {http://library.usi.edu/record/55592},
      title = {Real analysis},
      publisher = {Macmillan},
      recid = {55592},
      pages = {xii, 349 p.},
      address = {New York,},
      year = {1968},
}