TY - JOUR AU - Mirko Petruševski AU - Riste Škrekovski TI - A note on acyclic number of planar graphs JO - Ars Mathematica Contemporanea PY - 2017 SP - 317 EP - 322 VL - 13 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.26493/1855-3974.1118.143/ DO - 10.26493/1855-3974.1118.143 LA - en ID - 10_26493_1855_3974_1118_143 ER -