@article{697625,
      author = {Lloris Ruiz, Antonio, and Castillo Morales, Encarnación,  and Parrilla Roure, Luis, and García Ríos, Antonio,},
      url = {http://library.usi.edu/record/697625},
      title = {Algebraic circuits [electronic resource]  /},
      recid = {697625},
      pages = {1 online resource :},
}