TY  - RPRT
TI  - Trapped surfaces and spherical closed cosmologies.
AU  - E Malec
AU  - Ó Murchadha N
PY  - 1993
DO  - 10.1103/physrevd.47.1454
UR  - https://pubmed.ncbi.nlm.nih.gov/10015723/
ID  - 10015723
ER  -