@misc{indiciae4a02b18e0e21,
  title = {Applications of a quadratic extended interior penalty function for structural optimization},
  author = {Haftka, R. T. and Starnes, J. H., Jr.},
  year = {1975},
  url = {https://ntrs.nasa.gov/citations/19750048582},
  note = {Source identifier: 19750048582}
}