Media type: E-Article Title: Singularity-Free Cosmological Solutions with Non-Rotating Perfect Fluids Contributor: Raychaudhuri, A. K. imprint: Springer Science and Business Media LLC, 2004 Published in: General Relativity and Gravitation Language: English DOI: 10.1023/b:gerg.0000010480.06584.d6 ISSN: 0001-7701 Keywords: Physics and Astronomy (miscellaneous) Origination: Footnote: