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@article{MZ_1984__187_173511, author = {Hermann Engels and Bernd Anton Merschen}, title = {New {Minimality} {Properties} of {Gaussian} {Quadratures.}}, journal = {Mathematische Zeitschrift}, pages = {549--558}, publisher = {mathdoc}, volume = {187}, year = {1984}, zbl = {0557.41024}, url = {http://geodesic.mathdoc.fr/item/MZ_1984__187_173511/} }
Hermann Engels; Bernd Anton Merschen. New Minimality Properties of Gaussian Quadratures.. Mathematische Zeitschrift, Tome 187 (1984), pp. 549-558. http://geodesic.mathdoc.fr/item/MZ_1984__187_173511/