Comment on ‘‘Viable singularity-free f(R) gravity without a cosmological constant’’

Cruz Dombriz, Álvaro de laDobado González, AntonioLópez Maroto, Antonio2023-06-202023-06-202009-10-230031-900710.1103/PhysRevLett.103.179001https://hdl.handle.net/20.500.14352/43810© 2009 The American Physical SocietyspaComment on ‘‘Viable singularity-free f(R) gravity without a cosmological constant’’journal articlehttp://prl.aps.org/abstract/PRL/v103/i17/e179001http://prl.aps.orgopen access53PhysicsFísica (Física)22 Física