Soder, Keats E.,2013-08-162013-08-161968http://hdl.handle.net/11244/2346x, 131 leaves :Elastic plates and shells.Engineering, Aerospace.Strains and stresses.An analysis of free vibration of thin cylindrical shells with rings and stringers treated as discrete elements which may be nonsymmetric, eccentric, and arbitrarily spaced /Thesis