Journal of Classical Analysis · Volume 5, Issue 1 An approximation problem with a new characteristic and a problem on mean approximation on arcs in a complex plane 05-04 Pages 43-60 DOI 10.7153/jca-05-04 Downloads Short PDF Full PDF PNG Authors Jamal Mamedkhanov Irada Dadashova Keywords polynomial approximation classical approximation theorems constructive characteristics quasiconformal curves Subject classes 30E10 41A10 41A17