%0 Journal Article %A Squassina, Marco %A Volzone, Bruno %T Bourgain–Brézis–Mironescu formula for magnetic operators %J Comptes Rendus. Mathématique %D 2016 %P 825-831 %V 354 %N 8 %I Elsevier %U http://www.numdam.org/articles/10.1016/j.crma.2016.04.013/ %R 10.1016/j.crma.2016.04.013 %G en %F CRMATH_2016__354_8_825_0