TY - JOUR AU - Er-Guang Yang AU - Zheng Jiang TI - Strongly semi-continuous functions and δ-stratifiable spaces JO - Filomat PY - 2022 SP - 5315 VL - 36 IS - 15 UR - http://geodesic.mathdoc.fr/articles/10.2298/FIL2215315Y/ DO - 10.2298/FIL2215315Y LA - en ID - 10_2298_FIL2215315Y ER -