TY  - JOUR
AU  - L. Yu. Kolotilina
TI  - On Ostrowski's disk theorem and lower bounds for the smallest eigenvalues and singular values
JO  - Zapiski Nauchnykh Seminarov POMI
PY  - 2010
SP  - 125
EP  - 140
VL  - 382
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/ZNSL_2010_382_a9/
LA  - ru
ID  - ZNSL_2010_382_a9
ER  -