@article{SM_1991_69_2_a17,
     author = {V. A. Kondrat'ev and J. Kop\'a\v{c}ek and O. A. Oleinik},
     title = {On the continuity type on the boundary of nonregular domain of the generalized solution of the {Dirichlet} problem for biharmonic equation},
     journal = {Sbornik. Mathematics},
     pages = {607--620},
     publisher = {mathdoc},
     volume = {69},
     number = {2},
     year = {1991},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1991_69_2_a17/}
}