We calculate the energy of an anisotropic model of the universe based on the Bianchi type VI0 metric by using the energy-momentum complexes of Tolman, Bergmann and Møller. The energy due to the matter plus gravitational field is equal to zero.
Kumar, C. A., Sivarani, T. S., & Jawhar, S. J. (2014). A Novel Space Vector Technique for the Direct Three-level Matrix Converter. Research Journal of Applied Sciences, Engineering and Technology, 8(16), 1838-1854. https://www.airitilibrary.com/Article/Detail?DocID=20407467-201410-201502160006-201502160006-1838-1854
Tsai, T. T. (2009). A Prototype of VANET-TMC System [master's thesis, National Chiao Tung University]. Airiti Library. https://doi.org/10.6842/NCTU.2009.01126