TY - JOUR AU - Richard Bagby TI - A difference quotient norm for spaces of quasi-homogeneous Bessel potentials JO - Studia Mathematica PY - 1971 SP - 41 EP - 48 VL - 40 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.4064/sm-40-1-41-48/ DO - 10.4064/sm-40-1-41-48 LA - en ID - 10_4064_sm_40_1_41_48 ER -