@misc{indiciae3abc73fc0bca,
  title = {A modified quasilinearization concept for solving the nonlinear two-point boundary value problem},
  author = {Lewallen, J. M.},
  year = {1967},
  url = {https://ntrs.nasa.gov/citations/19670019705},
  note = {Source identifier: 19670019705}
}