@article{201904.0119,
	doi = {10.20944/preprints201904.0119.v1},
	url = {https://doi.org/10.20944/preprints201904.0119.v1},
	year = 2019,
	month = {April},
	publisher = {Preprints},
	author = {Rajendra P. Gupta},
	title = {Evolutionary Physical Constants in Einstein's Field Equations and the Redshift},
	journal = {Preprints}
}