@article{ZNSL_2005_323_a6,
     author = {L. Yu. Kolotilina},
     title = {Bounds for the singular values of a~matrix involving its sparsity pattern},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {57--68},
     publisher = {mathdoc},
     volume = {323},
     year = {2005},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2005_323_a6/}
}