@article{ author = {Mordeson, John N, Mathew, Sunil}, title = {Fuzzy Mathematics and Nonstandard Analysis Application to the Theory of Relativity}, journal = {Transactions on Fuzzy Sets and Systems}, year = {2022}, volume = {1}, number = {1}, pages = {143-154}, doi = {10.30495/tfss.2022.1953823.1014} }