TY  - JOUR
AU  - N. V. Pogorelov
TI  - Diagonalization and simultaneous symmetrization of matrices in
JO  - Doklady Akademii Nauk
PY  - 1987
SP  - 562
EP  - 566
VL  - 295
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1987_295_3_a11/
LA  - ru
ID  - DAN_1987_295_3_a11
ER  -