@article{01582308, title = {Zonoids and conditionally positive definite functions.}, journal = {Portugaliae Mathematica. Nova S\'erie}, volume = {57}, year = {2000}, pages = {443-458}, zbl = {0977.52005}, language = {en}, url = {http://dml.mathdoc.fr/item/01582308} }
Burger, M. Zonoids and conditionally positive definite functions.. Portugaliae Mathematica. Nova Série, Tome 57 (2000) pp. 443-458. http://gdmltest.u-ga.fr/item/01582308/