@article{RM_1977_32_2_a24,
     author = {V. A. Il'in and A. S. Il'inskii},
     title = {Conference {{\textquotedblleft}Problems} of {Mathematical} {Physics} and {Adjacent} {Problems} of {Calculus} {Mathematics} and {Theory} of {Differential} {Equations{\textquotedblright}}},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     year = {1977},
     volume = {32},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/RM_1977_32_2_a24/}
}