@article{721997,
      author = {Vajravelu, Kuppalapalle, and Prasad, Kerehalli V.,},
      url = {http://library.usi.edu/record/721997},
      title = {Keller-box method and its application [electronic  resource] /},
      recid = {721997},
      pages = {1 online resource (414 pages) :},
}