TY - JOUR AU - Krishnendu De AU - Udaj C AU - and De TI - Perfect fluid spacetimes obeying certain restrictions on the energy-momentum tensor JO - Filomat PY - 2023 SP - 3483 VL - 37 IS - 11 UR - http://geodesic.mathdoc.fr/articles/10.2298/FIL2311483D/ DO - 10.2298/FIL2311483D LA - en ID - 10_2298_FIL2311483D ER -