Caustic free completion of pressureless perfect fluid and k-essence
Crossref DOI link: https://doi.org/10.1007/JHEP08(2017)040
Published Online: 2017-08-10
Published Print: 2017-08
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Babichev, Eugeny
Ramazanov, Sabir