TY  - BOOK
AU  - Williamson John
TI  - On the normal forms of linear canonical transformations in dynamics
U1  - 512.5 
PY  - 1937///
KW  - Dynamics
KW  - Linear algebra
N1  - Photo-print from Amer. Jour. of Math., v.59, 1937, pp.599-617
ER  -