Entropy and topology of the Kerr-de Sitter black hole
陈松柏, 荆继良
Entropy and topology of the Kerr-de Sitter black hole
Chen Song-Bai (陈松柏), Jing Ji-Liang (荆继良)
中国物理B . 2002, (1): 87 -90 .  DOI: 10.1088/1009-1963/11/1/318