TY - JOUR AU - Hoai-Minh Nguyen TI - Characterizations of the Sobolev norms and the total variation via nonlocal functionals, and related problems JO - Comptes Rendus. Mathématique PY - 2025 SP - 1429 EP - 1455 VL - 363 PB - Académie des sciences, Paris DO - 10.5802/crmath.802 LA - en ID - CRMATH_2025__363_G13_1429_0 ER -