TY - JOUR AU - Mordeson, John N AU - Mathew, Sunil TI - Fuzzy Mathematics and Nonstandard Analysis Application to the Theory of Relativity JO - Transactions on Fuzzy Sets and Systems VL - 1 IS - 1 SP - 143 EP - 154 PY - 2022 DO - 10.30495/tfss.2022.1953823.1014 ER -