@article{MZM_1978_24_2_a14,
     author = {A. I. Gryuntal'},
     title = {Existence of non-self-intersecting closed geodesic of general elliptic type on surfaces, close to a~sphere},
     journal = {Matemati\v{c}eskie zametki},
     pages = {267--278},
     publisher = {mathdoc},
     volume = {24},
     number = {2},
     year = {1978},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1978_24_2_a14/}
}