@thesis{thesis, author={Baki Swita and Mudin Simanihuruk and Silalahi Herraldi}, title ={BILANGAN RAMSEY R(K1,14, K2,2) }, year={2013}, url={http://repository.unib.ac.id/995/}, abstract={The aim of this study is to explore the Ramsey number R( , , ). The method which is used is direct proof, by investigating goodgraph of 18 vertices. The results of this study indicate that the R( , , , ) = 18. ,} }