摘要
通过构造既不含4顶点完全子图、也不含16顶点独立集的155阶循环图,证明了R(4,16)≥156.
A method is put forward to establish the lower bounds for the classical Ramsey numbers.With this method the new explicit lower bound R(4,16)≥156 is obtained using a computer.
出处
《甘肃高师学报》
2013年第2期5-7,共3页
Journal of Gansu Normal Colleges