@misc{indiciae3903ce967e80, title = {Some free vibration and dynamic response problems associated with centrifugally stabilized disk and shell structures Semiannual progress report, 15 Aug. 1966 - 15 Feb. 1967}, year = {1967}, url = {https://ntrs.nasa.gov/citations/19670009722}, note = {Source identifier: 19670009722} }