ON A SUFFICIENT CONDITION FOR THE METRIC COEFFICIENTS TO BE CONFORMALLY TIME-INDEPENDENT

邝志全, 梁灿彬

KUANG ZHI-QUAN (邝志全), LIANG CAN-BIN (梁灿彬)

中国物理B . 1996, (9): 641 -645 . DOI: 10.1088/1004-423X/5/9/001