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@article{IM2_1969_3_6_a6, author = {N. K. Nikol'skii}, title = {Complete extensions of {Volterra} operators}, journal = {Izvestiya. Mathematics }, pages = {1271--1276}, publisher = {mathdoc}, volume = {3}, number = {6}, year = {1969}, language = {en}, url = {http://geodesic.mathdoc.fr/item/IM2_1969_3_6_a6/} }
N. K. Nikol'skii. Complete extensions of Volterra operators. Izvestiya. Mathematics , Tome 3 (1969) no. 6, pp. 1271-1276. http://geodesic.mathdoc.fr/item/IM2_1969_3_6_a6/