@article{RM_1975_30_1_a24,
     author = {A. M. Sedletskii},
     title = {Expansions in eigenfunctions of the differentiation operator with spread boundary condition},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     publisher = {mathdoc},
     volume = {30},
     number = {1},
     year = {1975},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/RM_1975_30_1_a24/}
}