@article{DAN_1995_342_6_a5,
     author = {L. I. Stanevichene},
     title = {An unsolvable algorithmic problem for deterministic push-down},
     journal = {Doklady Akademii Nauk},
     pages = {744--746},
     publisher = {mathdoc},
     volume = {342},
     number = {6},
     year = {1995},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1995_342_6_a5/}
}