Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DE_1989_25_10_a28, author = {V. G. Prikazchikov}, title = {Efficient improvement of the accuracy of calculating eigenvalues}, journal = {Differencialʹnye uravneni\^a}, pages = {1821--1823}, publisher = {mathdoc}, volume = {25}, number = {10}, year = {1989}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1989_25_10_a28/} }
V. G. Prikazchikov. Efficient improvement of the accuracy of calculating eigenvalues. Differencialʹnye uravneniâ, Tome 25 (1989) no. 10, pp. 1821-1823. http://geodesic.mathdoc.fr/item/DE_1989_25_10_a28/