Zhang Rui, *Sun Yongqi(孫永奇), Wu Yali. On the four color Ramsey numbers for hexagons. Ars Combinatoria, 111, pp515-522, 2013. (SCI檢索)
Zhang Rui, *Sun Yongqi(孫永奇), Wu Yali. The bipartite Ramsey numbers b(C2m; C2n). World Academy of Science, Engineering and Technology, 73, pp412-415, 2013.
Sun Yongqi(孫永奇), Wu Yali, Yang Yuansheng. The planar Ramsey numbers PR(K4 e, Kl). American Journal of Computational Mathematics, 3, pp52-55, 2013.
Zheng Ruijun, Sun Yongqi(孫永奇), Wu Yali, Zhang Rui. The Phoenix-based Parallel Algorithm for Constructing Extremal Graphs. International Conference on Information Science and Computer Applications, Changsha, Nov. 8-9, pp196-201, 2013.
Zhang Ping, Sun Yongqi(孫永奇), Wu Yali, Zhang Rui. A parallel implementation of TLD algorithm using CUDA. International Conference on Wireless, Mobile & Multimedia Networks, Beijing, Nov. 22-25, pp220-224, 2013.
Sun Yongqi(孫永奇), Zhao Nan, Zhang Rui. The algorithm for constructing extremal graphs based on MapReduce. International Conference on Networking and Distributed Computing, Hangzhou, pp 54-58, Oct. 21-24, 2012. (EI檢索)
Zhang Rui, *Sun Yongqi(孫永奇). The bipartite Ramsey numbers b(C2m; K2,2). Electronic Journal of Combinatorics, 18, 1, P51, 10 pages, 2011. (SCI檢索)
孫永奇,楊元生. 三色拉姆塞數R3(C8)研究. 北京交通大學學報, 2, pp14-17, 2011.
Sun Yongqi(孫永奇), Yang Yuansheng, Lin Xiaohui, Shi Lei. Extremal graphs without four-cycles or five-cycles. Utilitas Mathematica, 80, pp115-130, 2009. (SCI檢索)
Sun Yongqi(孫永奇), Yang Yuansheng, Lin Xiaohui, Song Yanan. The planar Ramsey number PR(C4, K7). Discrete Mathematics, 308, pp5841-5848, 2008. (SCI、EI檢索)
Sun Yongqi(孫永奇), Yang Yuansheng, Wang Zhihai. The planar Ramsey numbers PR(K4-e, Kl-e). Ars Combinatoria, 88, pp3-20, 2008. (SCI檢索)
Sun Yongqi(孫永奇), Yang Yuansheng, Wang Zhihai. The value of the Ramsey number R5(C6). Utilitas Mathematica, 76, pp25-31, 2008. (SCI檢索)
Sun Yongqi(孫永奇), Yang Yuansheng, Lin Xiaohui, Qiao Jing. The planar Ramsey number PR(K4-e, K5). Discrete Mathematics, 307, pp137-142, 2007. (SCI、EI檢索)
Sun Yongqi(孫永奇), Yang Yuansheng, Jiang Baoqi, Lin Xiaohui, Shi Lei. On multicolor Ramsey numbers for even circle in graphs. Ars Combinatoria, 84, pp333-343, 2007. (SCI檢索)
Sun Yongqi(孫永奇), Yang Yuansheng, Lin Xiaohui, Zheng Wenping. The value of the Ramsey number R4(C4). Utilitas Mathematica, 73, pp33-44, 2007. (SCI檢索)
Sun Yongqi(孫永奇), Yang Yuansheng, Lin Xiaohui, Zheng Wenping. On the three color Ramsey numbers R(Cm, C4, C4). Ars Combinatoria, 84, pp3-11, 2007. (SCI檢索)
Sun Yongqi(孫永奇), Yang Yuansheng, Xu Feng, Li Bingxi. New lower bounds on the multicolor Ramsey numbers Rr(C2m). Graphs and Combinatorics, 22, pp283-288, 2006. (SCI檢索)
孫永奇,楊元生,王偉等,“三色Ramsey數R(Cm1, Cm2, Cm3)研究”,大連理工大學學報, 2006,46(3): 428-433.