5Liu D Q,Teng H F. An improved BL - algorithm for genetic algrithm of the orthogonal packing of reetangles[J]. European Journal of Operational Research, 1999,112(2) :413-420.
6Jia Z X,Yin G F,Luo Y,et al. Application of simulated annealing to the rectangular packing problem[J].Journal of Sichuan University: Engineering Science, 2001, 33(5) :35-38.
7Jokobs S. On genetic algorithms for the packing of polygons[J]. European Journal of Operational Research, 1996,88 (1) : 165- 181.
8Wang Ling. Intelligent optimization algorithms with application[M]. Beijing: Tsinghua University Press. 2001.
