TY  - JOUR
AU  - V. I. Arnol'd
TI  - The Sturm theorems and symplectic geometry
JO  - Funkcionalʹnyj analiz i ego priloženiâ
PY  - 1985
SP  - 1
EP  - 10
VL  - 19
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/FAA_1985_19_4_a0/
LA  - ru
ID  - FAA_1985_19_4_a0
ER  -