TY  - JOUR
AU  - V. G. Prikazchikov
TI  - Efficient improvement of the accuracy of calculating eigenvalues
JO  - Differencialʹnye uravneniâ
PY  - 1989
SP  - 1821
EP  - 1823
VL  - 25
IS  - 10
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1989_25_10_a28/
LA  - ru
ID  - DE_1989_25_10_a28
ER  -