@article{05671457,
title = {Polya conditions for multivariate Birkhoff interpolation: from general to rectangular sets of nodes.},
journal = {Acta Mathematica Universitatis Comenianae. New Series},
volume = {79},
year = {2010},
pages = {9-18},
zbl = {1212.65039},
language = {en},
url = {http://dml.mathdoc.fr/item/05671457}
}
Crainic, M.; Crainic, N. Polya conditions for multivariate Birkhoff interpolation: from general to rectangular sets of nodes.. Acta Mathematica Universitatis Comenianae. New Series, Tome 79 (2010) pp. 9-18. http://gdmltest.u-ga.fr/item/05671457/