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@article{MZ_1968__104_170946, author = {Karl Zeller and Franz Locher}, title = {Approximationsg\"ute und numerische {Integration.}}, journal = {Mathematische Zeitschrift}, pages = {249--251}, publisher = {mathdoc}, volume = {104}, year = {1968}, zbl = {0155.21504}, url = {http://geodesic.mathdoc.fr/item/MZ_1968__104_170946/} }
Karl Zeller; Franz Locher. Approximationsgüte und numerische Integration.. Mathematische Zeitschrift, Tome 104 (1968), pp. 249-251. http://geodesic.mathdoc.fr/item/MZ_1968__104_170946/