@article{MV_1971_23_1_a16,
     author = {K. Orlov},
     title = {Numerical application of  the mathematical spectra to the problem of eigenvalues of matrices},
     journal = {Matemati\v{c}ki vesnik},
     pages = {139 },
     publisher = {mathdoc},
     volume = {23},
     number = {1},
     year = {1971},
     url = {http://geodesic.mathdoc.fr/item/MV_1971_23_1_a16/}
}