@article{58509,
      author = {Greenspan, Donald,},
      url = {http://library.usi.edu/record/58509},
      title = {Numerical solutions of nonlinear differential equations;},
      publisher = {J. Wiley},
      recid = {58509},
      pages = {x, 347 p.},
      address = {New York,},
      year = {1966},
}