@article{59995,
      recid = {59995},
      author = {Lorentz, G. G.,},
      title = {Approximation theory,},
      publisher = {Academic Press,},
      address = {New York,},
      pages = {xv, 525 p.},
      year = {1973},
      note = {"Proceedings of an international symposium conducted by  the University of Texas and the National Science  Foundation, at Austin, Texas, January 22-24, 1973."},
      url = {http://library.usi.edu/record/59995},
}