@article{DAN_1988_301_2_a5,
     author = {S. V. Matveev},
     title = {The complexity of three-dimensional manifolds and their},
     journal = {Doklady Akademii Nauk},
     pages = {280--283},
     publisher = {mathdoc},
     volume = {301},
     number = {2},
     year = {1988},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1988_301_2_a5/}
}