@article{GDZPPN001174800,
title = {On Cubature Formulae with a Minimal Number of Knots.},
journal = {Numerische Mathematik},
volume = {30},
year = {1978},
pages = {281-298},
zbl = {0427.65014},
url = {http://dml.mathdoc.fr/item/GDZPPN001174800}
}
Schmid, H.J. On Cubature Formulae with a Minimal Number of Knots.. Numerische Mathematik, Tome 30 (1978) pp. 281-298. http://gdmltest.u-ga.fr/item/GDZPPN001174800/