@article{DAN_1979_248_2_a5,
     author = {I. S. Gutsul},
     title = {On a series of compact three-dimensional manifolds of constant negative curvature},
     journal = {Doklady Akademii Nauk},
     pages = {283--286},
     publisher = {mathdoc},
     volume = {248},
     number = {2},
     year = {1979},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1979_248_2_a5/}
}