@article{TM_2015_290_a0,
     author = {A. I. Efimov},
     title = {Generalized non-commutative degeneration conjecture},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {7--17},
     publisher = {mathdoc},
     volume = {290},
     year = {2015},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TM_2015_290_a0/}
}