TY - JOUR AU - Otáhal, Antonín TI - Isotropy of stationary random fields on lattice JO - Kybernetika PY - 1986 SP - 256 EP - 267 VL - 22 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/KYB_1986__22_3_a4/ LA - en ID - KYB_1986__22_3_a4 ER -