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@article{DE_2001_37_4_a15, author = {I. S. Lomov}, title = {Conditions for {Convergence} of {Biorthogonal} {Expansions} of {Functions} on a {Closed} {Interval}}, journal = {Differencialʹnye uravneni\^a}, pages = {562--565}, publisher = {mathdoc}, volume = {37}, number = {4}, year = {2001}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_2001_37_4_a15/} }
I. S. Lomov. Conditions for Convergence of Biorthogonal Expansions of Functions on a Closed Interval. Differencialʹnye uravneniâ, Tome 37 (2001) no. 4, pp. 562-565. http://geodesic.mathdoc.fr/item/DE_2001_37_4_a15/