@article{GDZPPN002038714,
title = {On a problem of Tur\'an: (0, 2) quadrature formula with a high algebraic degree of precision.},
journal = {Aequationes mathematicae},
volume = {41},
year = {1991},
pages = {168-171},
zbl = {0731.41027},
url = {http://dml.mathdoc.fr/item/GDZPPN002038714}
}
Dimitrov, D.K. On a problem of Turán: (0, 2) quadrature formula with a high algebraic degree of precision.. Aequationes mathematicae, Tome 41 (1991) pp. 168-171. http://gdmltest.u-ga.fr/item/GDZPPN002038714/