@article{ZNSL_1981_111_a10,
     author = {G. V. Savinov},
     title = {Convergence of a generalized method of conjugate gradients for the determination of the extremal eigenvalues of a matrix},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {145--150},
     publisher = {mathdoc},
     volume = {111},
     year = {1981},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1981_111_a10/}
}