共 18 条
[1]
AZCOITI V, UNPUB
[2]
BARBOUR I, UNPUB
[3]
Barbour I. M., 1993, Nuclear Physics B, Proceedings Supplements, V30, P339, DOI 10.1016/0920-5632(93)90222-R
[5]
BARBOUR IM, 1992, NUCL PHYS B, V389, P285
[9]
BURIONI R, UNPUB