TY - RPRT TI - User's manual for a digital computer program for computing the vibration characteristics of ring-stiffened orthotropic shells of revolution AU - Adelman, H. M. AU - Catherines, D. S. AU - Steeves, E. C. AU - Walton, W. C., Jr. PY - 1970 UR - https://ntrs.nasa.gov/citations/19710003618 ID - 19710003618 ER -