TY  - RPRT
TI  - Gauge transformations for dynamical systems with first- and second-class constraints.
AU  - R Sugano
AU  - T Kimura
PY  - 1990
DO  - 10.1103/physrevd.41.1247
UR  - https://pubmed.ncbi.nlm.nih.gov/10012459/
ID  - 10012459
ER  -