@article{DAN_1978_242_2_a8,
     author = {M. A. Shtan'ko},
     title = {Some unsolved problems of the topology of manifolds of small dimension},
     journal = {Doklady Akademii Nauk},
     pages = {294--297},
     publisher = {mathdoc},
     volume = {242},
     number = {2},
     year = {1978},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1978_242_2_a8/}
}