TY - Chin. Phys. Lett. A1 - Si-Yu Wu, Ya-Bo Wu, Yue-Yue Zhao, Xue Zhang, Cheng-Yuan Zhang, Bo-Hai Chen T1 - Consistency Conditions and Constraints on Generalized $f(R)$ Gravity with Arbitrary Geometry-Matter Coupling Y1 - 2016-02-25 JF - Chinese Physics Letters JO - Chin. Phys. Lett. SP - 039801EP - 039801 VL - 33 IS - 03 UR - https://cpl.iphy.ac.cn N1 - 10.1088/0256-307X/33/3/039801 ER -