Title of article :
New lower bounds for classical Ramsey numbers R(5,13) and R(5,14)
Original Research Article
Author/Authors :
Wenlong Su، نويسنده , , Haipeng Luo، نويسنده , , Y.-Q. Shen، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 1999
Abstract :
We construct two prime-order cyclic graphs, and use them to obtain two new lower bounds for two classical Ramsey numbers: R(5,13) ≥ 174, R(5,14) ≥ 200.
Keywords :
Cyclic graph , Ramsey number , Lower bound
Journal title :
Applied Mathematics Letters
Journal title :
Applied Mathematics Letters