Mathematical Inequalities & Applications · Volume 21, Issue 3 Trace and extension theorems relating Besov spaces to weighted averaged Sobolev spaces 21-58 Pages 817-870 DOI 10.7153/mia-2018-21-58 Downloads Short PDF Full PDF PNG Authors Ariel Barton Keywords Besov spaces weighted Sobolev spaces traces extensions Neumann boundary values Subject classes 46E35