Limin Yang, male, 1965.7, Bai nationality, Professor, Dali, Yunnan. Participated in the work in July 1986. In December, 1988, he was awarded the master of computational mathematics, Institute of Applied Mathematics, Dalian University of Technology. On July 10th, 2006, he was awarded a Ph.D. in computational mathematics, Dalian University of Technology. He is engaged in teaching of graph theory, discrete mathematics, combinatorial mathematics, number theory and mathematical methodology. He is engaged in combinatorics, graph theory and graph coding and molecular biology of combinatorial computing. The paper includes SIAM, China's mathematical progress, mathematical research and applications, India's FJMS and FJAM, and international journal of combinatorial graph theory and applications . There are 2 SCI, 3 EI, some in American Mathematics Research and Review, some in France, others in other countries. There is his own graph theory web page, 52 papers published. Cooperative translation of advanced combinatorics. One of the papers won the second prize of scientific and technological papers in Central China and the second prize of natural science papers in northern China.He is the editor- in -chief of International Journal of Combinatorial Graph Theory and Applications. 杨利民，男，1965.7，白族，教授, 云南大理人。 1986年7月参加工作。1988年12月，获大连理工大学应用数学研究所计算数学理学硕士。2006年7月10日,获大连理工大学计算数学理学博士。从事《图论》、《离散数学》、《组合数学》、《数论》和《数学方法论》的教学工作。从事组合学、图论和图论编码学以及组合计算分子生物学的研究。论文有登载美国SIAM, 中国《数学进展》、《数学研究及应用》、印度《FJMS》和《FJAM》、以及国际组合图论和应用杂志《INTERNATIONAL JOURNAL OF COMBINATORIAL GRAPH THEORY AND APPLICATIONS 》 。有2篇SCI,有3篇EI,有的收录《美国数学研究与评论》,有的收录法国,有的收录其它国家。有自己的图论网页, 论文共发表52篇。合作翻译《Advanced Combinatorics》(高等组合数学)。论文有一篇获华中地区科技论文二等奖,同时获北方地区自然科学论文二等奖。担任《INTERNATIONAL JOURNAL OF COMBINATORIAL GRAPH THEORY AND APPLICATIONS 》杂志的总编。