TY  - JOUR
AU  - Balser, Andreas
TI  - Polygons with Prescribed Gauss Map in Hadamard Spaces and Euclidean Buildings
JO  - Canadian mathematical bulletin
PY  - 2006
SP  - 321
EP  - 336
VL  - 49
IS  - 3
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CMB-2006-033-3/
DO  - 10.4153/CMB-2006-033-3
ID  - 10_4153_CMB_2006_033_3
ER  -