Geodesic
Christoffel problem in pseudo-Euclidean space $E_{n-1,1}$
Matematičeskie zametki, Tome 30 (1981) no. 5, pp. 737-748 
P. I. Sovertkov. Christoffel problem in pseudo-Euclidean space $E_{n-1,1}$. Matematičeskie zametki, Tome 30 (1981) no. 5, pp. 737-748. http://geodesic.mathdoc.fr/item/MZM_1981_30_5_a10/
@article{MZM_1981_30_5_a10,
     author = {P. I. Sovertkov},
     title = {Christoffel problem in {pseudo-Euclidean} space $E_{n-1,1}$},
     journal = {Matemati\v{c}eskie zametki},
     pages = {737--748},
     year = {1981},
     volume = {30},
     number = {5},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1981_30_5_a10/}
}
TY  - JOUR
AU  - P. I. Sovertkov
TI  - Christoffel problem in pseudo-Euclidean space $E_{n-1,1}$
JO  - Matematičeskie zametki
PY  - 1981
SP  - 737
EP  - 748
VL  - 30
IS  - 5
UR  - http://geodesic.mathdoc.fr/item/MZM_1981_30_5_a10/
LA  - ru
ID  - MZM_1981_30_5_a10
ER  - 
%0 Journal Article
%A P. I. Sovertkov
%T Christoffel problem in pseudo-Euclidean space $E_{n-1,1}$
%J Matematičeskie zametki
%D 1981
%P 737-748
%V 30
%N 5
%U http://geodesic.mathdoc.fr/item/MZM_1981_30_5_a10/
%G ru
%F MZM_1981_30_5_a10

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