TY  - JOUR
AU  - R. Phillips
TI  - On symplectic mappings of contraction operators
JO  - Studia Mathematica
PY  - 1968
SP  - 15
EP  - 27
VL  - 31
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/sm-31-1-15-27/
DO  - 10.4064/sm-31-1-15-27
LA  - en
ID  - 10_4064_sm_31_1_15_27
ER  -