TY  - JOUR
AU  - M. D. Kovalev
TI  - The determinant of the stress matrix and restorability of hinged frameworks from self-stresses
JO  - Izvestiya. Mathematics 
PY  - 2016
SP  - 500
EP  - 522
VL  - 80
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/IM2_2016_80_3_a3/
LA  - en
ID  - IM2_2016_80_3_a3
ER  -