@article{IM2_1995_44_1_a4,
     author = {S. A. Nazarov},
     title = {Asymptotic of a solution of the {Neumann} problem at a point of tangency of smooth components of the boundary of the domain},
     journal = {Izvestiya. Mathematics},
     pages = {91--118},
     year = {1995},
     volume = {44},
     number = {1},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_1995_44_1_a4/}
}