Tiwari R.K.; Shukla B.K.; Beesham A.; Agrawal S., Universe in f(R, G) gravity with special form of q, International Journal of Geometric Methods in Modern Physics 21 (3), art. no. 2450069.
Tiwari R.K.; Shukla B.K.; Beesham A.; Agrawal S., Universe in f(R, G) gravity with special form of q, International Journal of Geometric Methods in Modern Physics 21 (3), art. no. 2450069.