Wormholes in viable $$f(R)$$ f ( R ) modified theories of gravity and weak energy condition
Crossref DOI link: https://doi.org/10.1140/epjc/s10052-015-3331-y
Published Online: 2015-03-11
Published Print: 2015-03
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Pavlovic, Petar
Sossich, Marko
License valid from 2015-03-01