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@article{DE_1989_25_7_a8, author = {R. M. Aliev}, title = {Optimal quadrature formulas on the solution sets of boundary value problems}, journal = {Differencialʹnye uravneni\^a}, pages = {1161--1171}, publisher = {mathdoc}, volume = {25}, number = {7}, year = {1989}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1989_25_7_a8/} }
R. M. Aliev. Optimal quadrature formulas on the solution sets of boundary value problems. Differencialʹnye uravneniâ, Tome 25 (1989) no. 7, pp. 1161-1171. http://geodesic.mathdoc.fr/item/DE_1989_25_7_a8/