TY  - JOUR
AU  - Mihail Popa
AU  - Victor Pricop
TI  - On the upper bound of the number of functionally independent focal quantities of the Lyapunov differential system
JO  - Buletinul Academiei de Ştiinţe a Republicii Moldova. Matematica
PY  - 2019
SP  - 99
EP  - 112
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/BASM_2019_2_a5/
LA  - en
ID  - BASM_2019_2_a5
ER  -