@article{RM_2011_66_6_a4,
     author = {V. A. Popov and A. L. Skubachevskii},
     title = {Smoothness of generalized solutions of elliptic difference-differential equations with degeneration near boundaries of subdomains},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {1204--1206},
     year = {2011},
     volume = {66},
     number = {6},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_2011_66_6_a4/}
}