@article{KYB_1985_21_1_a4,
     author = {Stankiewicz, Anna},
     title = {On the equivalence conditions of two-stage and direct identification methods},
     journal = {Kybernetika},
     pages = {41--60},
     year = {1985},
     volume = {21},
     number = {1},
     mrnumber = {788668},
     zbl = {0557.93015},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/KYB_1985_21_1_a4/}
}