@article{61661,
      author = {Goffman, Casper,},
      url = {http://library.usi.edu/record/61661},
      title = {Real functions.},
      publisher = {Prindle, Weber & Schmidt},
      recid = {61661},
      pages = {x, 261 p.},
      address = {Boston,},
      year = {1970},
}