Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{KYB_1986__22_3_a4, author = {Ot\'ahal, Anton{\'\i}n}, title = {Isotropy of stationary random fields on lattice}, journal = {Kybernetika}, pages = {256--267}, publisher = {mathdoc}, volume = {22}, number = {3}, year = {1986}, mrnumber = {852325}, zbl = {0617.60046}, language = {en}, url = {http://geodesic.mathdoc.fr/item/KYB_1986__22_3_a4/} }
Otáhal, Antonín. Isotropy of stationary random fields on lattice. Kybernetika, Tome 22 (1986) no. 3, pp. 256-267. http://geodesic.mathdoc.fr/item/KYB_1986__22_3_a4/