@article{202112.0162, doi = {10.20944/preprints202112.0162.v1}, url = {https://doi.org/10.20944/preprints202112.0162.v1}, year = 2021, month = {December}, publisher = {Preprints}, author = {yin zhu}, title = {Relativistic Mass of Gravitational Field}, journal = {Preprints} }