TY - JOUR AU - Sumit Mittal AU - Gaurav Kumar AU - B K Tyagi TI - On some set properties JO - Filomat PY - 2022 SP - 6473 VL - 36 IS - 19 UR - http://geodesic.mathdoc.fr/articles/10.2298/FIL2219473M/ DO - 10.2298/FIL2219473M LA - en ID - 10_2298_FIL2219473M ER -