%0 Journal Article %A Darya E. Apushkinskaya %A Sergey I. Repin %T Thin obstacle problem: Estimates of the distance to the exact solution %J Interfaces and free boundaries %D 2018 %P 511-531 %V 20 %N 4 %U http://geodesic.mathdoc.fr/articles/10.4171/ifb/410/ %R 10.4171/ifb/410 %F 10_4171_ifb_410