TY - JOUR AU - B. Bojarski TI - Remarks on the Bourgain–Brezis–Mironescu Approach to Sobolev Spaces JO - Bulletin of the Polish Academy of Sciences. Mathematics PY - 2011 SP - 65 EP - 75 VL - 59 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/ba59-1-8/ DO - 10.4064/ba59-1-8 LA - en ID - 10_4064_ba59_1_8 ER -