TY  - RPRT
TI  - Finite element solution for axisymmetrical shells.
AU  - Lu, Z.-A.
AU  - Penzien, J.
AU  - Popov, E. P.
PY  - 1964
UR  - https://ntrs.nasa.gov/citations/19650037320
ID  - 19650037320
ER  -