@article{ZVMMF_1968_8_1_a10,
     author = {V. A. Daugavet},
     title = {Variant of the stepped exponential method of finding some of the first characteristic values of a symmetric matrix},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {158--165},
     publisher = {mathdoc},
     volume = {8},
     number = {1},
     year = {1968},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1968_8_1_a10/}
}