TY  - JOUR
AU  - Sáez, Eduardo
AU  - Szántó, Iván
TI  - Uniqueness of limit cycles bounded by two invariant parabolas
JO  - Applications of Mathematics
PY  - 2012
SP  - 521
EP  - 529
VL  - 57
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.1007/s10492-012-0030-y/
DO  - 10.1007/s10492-012-0030-y
LA  - en
ID  - 10_1007_s10492_012_0030_y
ER  -