TY  - JOUR
AU  - A. P. Buslaev
TI  - A~variational description of the spectra of totally positive matrices, and extremal problems of approximation theory
JO  - Matematičeskie zametki
PY  - 1990
SP  - 39
EP  - 46
VL  - 47
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZM_1990_47_1_a3/
LA  - ru
ID  - MZM_1990_47_1_a3
ER  -