Browsing Universidad Católica del Norte by Author "El Idrissi, Nizar"
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Path-connectedness and topological closure of some sets related to the non-compact Stiefel manifold
El Idrissi, Nizar; Kabbaj, Samir; Moalige, Brahim. Proyecciones (Antofagasta, On line); Vol. 42 No. 3 (2023); 571-597 -
Some characterizations of frames in ℓ²(I; H) and topological applications
El Idrissi, Nizar; Kabbaj, Samir; Moalige, Brahim. Proyecciones (Antofagasta, On line); Vol. 41 No. 5 (2022); 1141-1152