@article{1102867103,
author = {Mittal, Yashaswini},
title = {A class of isotropic covariance functions.},
journal = {Pacific J. Math.},
volume = {67},
number = {2},
year = {1976},
pages = { 517-538},
language = {en},
url = {http://dml.mathdoc.fr/item/1102867103}
}
Mittal, Yashaswini. A class of isotropic covariance functions.. Pacific J. Math., Tome 67 (1976) no. 2, pp. 517-538. http://gdmltest.u-ga.fr/item/1102867103/