Geodesic
SL(2) has no C1-extension to a half-space.
Semigroup forum, Tome 7 (1974), pp. 286-291 Cet article a éte moissonné depuis la source European Digital Mathematics Library

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@article{SF_1974__7_134011,
     author = {J.G. Horne},
     title = {SL(2) has no {C1-extension} to a half-space.},
     journal = {Semigroup forum},
     pages = {286--291},
     year = {1974},
     volume = {7},
     zbl = {0276.22013},
     url = {http://geodesic.mathdoc.fr/item/SF_1974__7_134011/}
}
TY  - JOUR
AU  - J.G. Horne
TI  - SL(2) has no C1-extension to a half-space.
JO  - Semigroup forum
PY  - 1974
SP  - 286
EP  - 291
VL  - 7
UR  - http://geodesic.mathdoc.fr/item/SF_1974__7_134011/
ID  - SF_1974__7_134011
ER  - 
%0 Journal Article
%A J.G. Horne
%T SL(2) has no C1-extension to a half-space.
%J Semigroup forum
%D 1974
%P 286-291
%V 7
%U http://geodesic.mathdoc.fr/item/SF_1974__7_134011/
%F SF_1974__7_134011
J.G. Horne. SL(2) has no C1-extension to a half-space.. Semigroup forum, Tome 7 (1974), pp. 286-291. http://geodesic.mathdoc.fr/item/SF_1974__7_134011/