Geodesic
On mesh-class-optimal methods of computing quadratures
Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki, Tome 23 (1983) no. 1, pp. 29-38

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Exact and approximate solutions are obtained for the problem of constructing an optimal method of restoring quadratures, whereby, for a fixed integrand and fixed quadrature formula, the approximation error can be minimized in the class of meshes with a given number of nodes. 
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     author = {A. P. Torokhtii},
     title = {On mesh-class-optimal methods of computing quadratures},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {29--38},
     publisher = {mathdoc},
     volume = {23},
     number = {1},
     year = {1983},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1983_23_1_a3/}
}
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A. P. Torokhtii. On mesh-class-optimal methods of computing quadratures. Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki, Tome 23 (1983) no. 1, pp. 29-38. http://geodesic.mathdoc.fr/item/ZVMMF_1983_23_1_a3/