TY  - RPRT
TI  - A METHOD FOR DEFINING PRINCIPAL MODES OF NONLINEAR SYSTEMS UTILIZING INFINITE DETERMINANTS.
AU  - D G Magiros
PY  - 1960
DO  - 10.1073/pnas.46.12.1608
UR  - https://pubmed.ncbi.nlm.nih.gov/16590791/
ID  - 16590791
ER  -