@misc{indiciae843d1ebd10d6, title = {Unsteady transonic small disturbance approximation with strong shock waves}, author = {Kerlick, G. D. and Nixon, D. and Ballhaus, W. F., Jr.}, year = {1983}, url = {https://ntrs.nasa.gov/citations/19830051777}, note = {Source identifier: 19830051777} }