TY  - JOUR
AU  - Fečkan, Michal
TI  - Invariant curves from symmetry
JO  - Mathematica Bohemica
PY  - 1993
SP  - 171
EP  - 174
VL  - 118
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.21136/MB.1993.126048/
DO  - 10.21136/MB.1993.126048
LA  - en
ID  - 10_21136_MB_1993_126048
ER  -