TY  - JOUR
AU  - Guíñez, V.
AU  - Sáez, E.
AU  - Szántó, I.
TI  - Small Amplitude Limit Cycles for Cubic Systems
JO  - Canadian mathematical bulletin
PY  - 1993
SP  - 54
EP  - 63
VL  - 36
IS  - 1
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1993-009-4/
DO  - 10.4153/CMB-1993-009-4
ID  - 10_4153_CMB_1993_009_4
ER  -