TY - JOUR AU - Vangelis Th. Paschos TI - A Note on the Improvement of the Maximum Independent Set's Approximation Ratio JO - Yugoslav journal of operations research PY - 1995 SP - 21 VL - 5 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/YJOR_1995_5_1_a1/ LA - en ID - YJOR_1995_5_1_a1 ER -