TY - RPRT TI - Towards a nonsingular bouncing cosmology AU - Cai, Yi-Fu AU - Easson, Damien A. AU - Brandenberger, Robert PY - 2012 DO - 10.1088/1475-7516/2012/08/020 UR - https://www.osti.gov/biblio/22279918 ID - 22279918 ER -