@article{DAN_1986_290_3_a2,
     author = {I. S. Grunskii},
     title = {Indistinguishability of finite automata by multiple experiments},
     journal = {Doklady Akademii Nauk},
     pages = {531--533},
     publisher = {mathdoc},
     volume = {290},
     number = {3},
     year = {1986},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1986_290_3_a2/}
}