TY  - JOUR
AU  - Mitropolsky, Ju. A.
AU  - Kulik, V. L.
TI  - Investigation of invariant manifolds of dynamic systems by means of quadratic forms
JO  - Časopis pro pěstování matematiky
PY  - 1986
SP  - 70
EP  - 77
VL  - 111
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.21136/CPM.1986.118266/
DO  - 10.21136/CPM.1986.118266
LA  - en
ID  - 10_21136_CPM_1986_118266
ER  -