TY  - RPRT
TI  - Effective constitutive relations for the microstructure of periodic frames
AU  - Nayfeh, A. H.
AU  - Hefzy, M. S.
AU  - Hartle, M. S.
PY  - 1983
UR  - https://ntrs.nasa.gov/citations/19830048575
ID  - 19830048575
ER  -