TY - JOUR AU - Aymen Ammar AU - Aref Jeribi AU - Bilel Saadaoui TI - Demicompactness, selection of linear relation and application to multivalued matrix JO - Filomat PY - 2022 SP - 2215 VL - 36 IS - 7 UR - http://geodesic.mathdoc.fr/articles/10.2298/FIL2207215A/ DO - 10.2298/FIL2207215A LA - en ID - 10_2298_FIL2207215A ER -