@article{ZNSL_1978_80_a8,
     author = {L. T. Savinova},
     title = {Computation of the small eigenvalues of a matrix},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {167--180},
     publisher = {mathdoc},
     volume = {80},
     year = {1978},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1978_80_a8/}
}