TY  - RPRT
TI  - Parametric amplification by unbiased Josephson junctions
AU  - Feldman, M. J.
AU  - Parrish, P. T.
AU  - Chiao, R. Y.
PY  - 1975
UR  - https://ntrs.nasa.gov/citations/19750059388
ID  - 19750059388
ER  -