@article{SM_2006_197_2_a3,
     author = {V. G. Krotov and L. V. Smovzh},
     title = {Weighted estimates for tangential boundary behaviour},
     journal = {Sbornik. Mathematics},
     pages = {193--211},
     publisher = {mathdoc},
     volume = {197},
     number = {2},
     year = {2006},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_2006_197_2_a3/}
}