Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL
"Szép, J and Forgó, Ferenc",Introduction to the theory of games,,"D. Reidel Pub. Co,Akadémiai Kiadó",1985,Mathematics and its applications,,9027714045,,https://cir.nii.ac.jp/crid/1130282271546762240