@misc{indiciaee4438454cc2a,
  title = {On the dynamics of shock intersections},
  author = {Kwak, D. and Oppenheim, A. K. and Smolen, J. J. and Urtiew, P. A.},
  year = {1970},
  url = {https://ntrs.nasa.gov/citations/19710000947},
  note = {Source identifier: 19710000947}
}