TY  - JOUR
AU  - Pal, Janos
AU  - Schlomiuk, Dana
TI  - Summing up the Dynamics of Quadratic Hamiltonian Systems With a Center
JO  - Canadian journal of mathematics
PY  - 1997
SP  - 582
EP  - 599
VL  - 49
IS  - 3
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1997-027-0/
DO  - 10.4153/CJM-1997-027-0
ID  - 10_4153_CJM_1997_027_0
ER  -