TY - JOUR ID - Fanaï2010 LB - Fanaï2010 AU - Fanaï, Hamid-Reza TI - Graph choosability and double list colorability ST - Graph choosability and double list colorability JO - Opuscula Math. JA - Opuscula Math. JF - Opuscula Mathematica PY - 2010 VL - 30 IS - 3 SP - 271 EP - 276 DO - http://dx.doi.org/10.7494/OpMath.2010.30.3.271 UR - http://dx.doi.org/10.7494/OpMath.2010.30.3.271 AB - In this paper, we give a sufficient condition for graph choosability, based on Combinatorial Nullstellensatz and a specific property, called "double list colorability", which means that there is a list assignment for which there are exactly two admissible colorings. KW - list coloring KW - choosability SN - 1232-9274 ER -