@article{TM_2022_317_a3,
     author = {Vladimir Gruji\'c},
     title = {Fundamental {Groups} of {Three-Dimensional} {Small} {Covers}},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {89--106},
     publisher = {mathdoc},
     volume = {317},
     year = {2022},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TM_2022_317_a3/}
}