@article{ZNSL_1987_163_a0,
     author = {A. A. Arkhipova and N. N. Ural'tseva},
     title = {Best possible smoothness of solutions of variational inequalities in the case of convex constraints on the boundary of the domain},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {5--16},
     publisher = {mathdoc},
     volume = {163},
     year = {1987},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1987_163_a0/}
}