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@article{DE_1994_30_7_a16, author = {S. I. Solov'ev}, title = {Superconvergence of finite-element approximations of eigenfunctions}, journal = {Differencialʹnye uravneni\^a}, pages = {1230--1238}, publisher = {mathdoc}, volume = {30}, number = {7}, year = {1994}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1994_30_7_a16/} }
S. I. Solov'ev. Superconvergence of finite-element approximations of eigenfunctions. Differencialʹnye uravneniâ, Tome 30 (1994) no. 7, pp. 1230-1238. http://geodesic.mathdoc.fr/item/DE_1994_30_7_a16/