TY - JOUR AU - Xin Zhang AU - Guizhen Liu TI - On the lightness of chordal 4-cycle in 1-planar graphs with high minimum degree JO - Ars Mathematica Contemporanea PY - 2014 SP - 281 EP - 291 VL - 7 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.26493/1855-3974.297.fa1/ DO - 10.26493/1855-3974.297.fa1 LA - en ID - 10_26493_1855_3974_297_fa1 ER -