TY  - JOUR
AU  - Bača, Martin
TI  - On magic labellings of type $(1,1,1)$ for three classes of plane graphs
JO  - Mathematica slovaca
PY  - 1989
SP  - 233
EP  - 239
VL  - 39
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MASLO_1989__39_3_a1/
LA  - en
ID  - MASLO_1989__39_3_a1
ER  -