TY  - JOUR
AU  - Javier Chavarriga
TI  - Integrable systems in the plane with center type linear part
JO  - Applicationes Mathematicae
PY  - 1993
SP  - 285
EP  - 309
VL  - 22
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/am-22-2-285-309/
DO  - 10.4064/am-22-2-285-309
LA  - en
ID  - 10_4064_am_22_2_285_309
ER  -