@article{DAN_1969_187_5_a13,
     author = {S. Ya. Gertsenshtein},
     title = {On the convergence of the {Rayleigh} method},
     journal = {Doklady Akademii Nauk},
     pages = {1012--1015},
     publisher = {mathdoc},
     volume = {187},
     number = {5},
     year = {1969},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1969_187_5_a13/}
}