共 32 条
[2]
[Anonymous], 1936, The Realm of the Nebulae
[6]
CARROLL SM, 2000, ASTROPH0004075
[8]
ESTRADA J, 1998, MOD PHYS LETT A, V13, P423
[10]
On the possibility of a world with constantly negative curvature of space
[J].
ZEITSCHRIFT FUR PHYSIK,
1924, 21
:326-332