@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/}
}