TY  - RPRT
TI  - Structural sizing by generalized, multilevel optimization
AU  - Sobieszczanski-Sobieski, Jaroslaw
AU  - James, Benjamin B.
AU  - Riley, Michael F.
PY  - 1987
UR  - https://ntrs.nasa.gov/citations/19870040675
ID  - 19870040675
ER  -