@article{NUMA_1972__19_132158,
     author = {B. Bereanu},
     title = {On the {Convergence} of {Cartesian} {Multidimensional} {Quadrature} {Formulae.}},
     journal = {Numerische Mathematik},
     pages = {348--350},
     year = {1972},
     volume = {19},
     zbl = {0237.65022},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1972__19_132158/}
}