@article{NUMA_1989__56_2-3_133429,
     author = {Borislav Bojanov and Daren Huang},
     title = {Comparison of {Optimal} {Quadrature} {Formulas.}},
     journal = {Numerische Mathematik},
     pages = {817--826},
     publisher = {mathdoc},
     volume = {56},
     number = {2-3},
     year = {1989},
     zbl = {0686.41023},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1989__56_2-3_133429/}
}