@article{GDZPPN002037963,
title = {On the error of compound quadrature formulas for r-convex functions.},
journal = {Aequationes mathematicae},
volume = {40},
year = {1990},
pages = {6-18},
zbl = {0698.41028},
url = {http://dml.mathdoc.fr/item/GDZPPN002037963}
}
Köhler, Peter. On the error of compound quadrature formulas for r-convex functions.. Aequationes mathematicae, Tome 40 (1990) pp. 6-18. http://gdmltest.u-ga.fr/item/GDZPPN002037963/