TY - JOUR AU - Igor Protasov TI - On $n$-stars in colorings and orientations of graphs JO - Algebra and discrete mathematics PY - 2016 SP - 301 EP - 303 VL - 22 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ADM_2016_22_2_a9/ LA - en ID - ADM_2016_22_2_a9 ER -