%0 Journal Article %A Vladan Vučković %T An Alternative Efficient Chessboard Representation Based on 4-Bit Piece Coding %J Yugoslav journal of operations research %D 2012 %P 265 %V 22 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/YJOR_2012_22_2_a6/ %G en %F YJOR_2012_22_2_a6