@article{ZNSL_1974_48_a2,
     author = {V. N. Kublanovskaya},
     title = {On the solution of the addition eigenvalues problem for the matrix},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {12--17},
     year = {1974},
     volume = {48},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1974_48_a2/}
}