TY  - JOUR
AU  - A. I. Gryuntal'
TI  - Existence of non-self-intersecting closed geodesic of general elliptic type on surfaces, close to a~sphere
JO  - Matematičeskie zametki
PY  - 1978
SP  - 267
EP  - 278
VL  - 24
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZM_1978_24_2_a14/
LA  - ru
ID  - MZM_1978_24_2_a14
ER  -