TY  - JOUR
AU  - C. Olech
TI  - On the asymptotic coincidence of sets filled up by integrals of two systems of ordinary differential equations
JO  - Annales Polonici Mathematici
PY  - 1961
SP  - 49
EP  - 74
VL  - 11
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/ap-11-1-49-74/
DO  - 10.4064/ap-11-1-49-74
LA  - en
ID  - 10_4064_ap_11_1_49_74
ER  -