Geodesic
Closed surfaces
Matematičeskie zametki, Tome 5 (1969) no. 6, pp. 719-721.

Voir la notice de l'article provenant de la source Math-Net.Ru

It is established that closed surfaces of genus zero do not permit non-trivial deformation with retention of the mean curvature. There are four items in the Literature Cited. 
@article{MZM_1969_5_6_a8,
     author = {K. M. Belov},
     title = {Closed surfaces},
     journal = {Matemati\v{c}eskie zametki},
     pages = {719--721},
     publisher = {mathdoc},
     volume = {5},
     number = {6},
     year = {1969},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1969_5_6_a8/}
}
TY  - JOUR
AU  - K. M. Belov
TI  - Closed surfaces
JO  - Matematičeskie zametki
PY  - 1969
SP  - 719
EP  - 721
VL  - 5
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZM_1969_5_6_a8/
LA  - ru
ID  - MZM_1969_5_6_a8
ER  - 
%0 Journal Article
%A K. M. Belov
%T Closed surfaces
%J Matematičeskie zametki
%D 1969
%P 719-721
%V 5
%N 6
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MZM_1969_5_6_a8/
%G ru
%F MZM_1969_5_6_a8
K. M. Belov. Closed surfaces. Matematičeskie zametki, Tome 5 (1969) no. 6, pp. 719-721. http://geodesic.mathdoc.fr/item/MZM_1969_5_6_a8/