@article{RM_1977_32_5_a8,
     author = {V. A. Bezverkhnii},
     title = {Boundary value problems for an equation of elliptic type in {a~Hilbert} space},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     publisher = {mathdoc},
     volume = {32},
     number = {5},
     year = {1977},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/RM_1977_32_5_a8/}
}