TY  - JOUR
AU  - Medveď, Milan
TI  - On a codimension 3 bifurcation of plane vector fields with $Z_2$ symmetry
JO  - Czechoslovak Mathematical Journal
PY  - 1990
SP  - 295
EP  - 310
VL  - 40
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1990.102381/
DO  - 10.21136/CMJ.1990.102381
LA  - en
ID  - 10_21136_CMJ_1990_102381
ER  -