TY  - JOUR
AU  - Tkáč, Michal
TI  - On longest circuits in certain non-regular planar graphs
JO  - Mathematica slovaca
PY  - 1995
SP  - 235
EP  - 242
VL  - 45
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MASLO_1995__45_3_a2/
LA  - en
ID  - MASLO_1995__45_3_a2
ER  -