@article{VMP_2014_15_1_a11,
     author = {K. V. Demyanko and Yu. M. Nechepurenko},
     title = {Bi-Newton's method for computing spectral projectors},
     journal = {Numerical methods and programming},
     pages = {121--129},
     publisher = {mathdoc},
     volume = {15},
     number = {1},
     year = {2014},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMP_2014_15_1_a11/}
}