@article{VMUMM_2010_2_a12,
     author = {K. Morales Melendez},
     title = {Bordisms of manifolds with proper action of a discrete group},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {57--59},
     publisher = {mathdoc},
     number = {2},
     year = {2010},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_2010_2_a12/}
}