TY  - JOUR
AU  - Michal Doucha
TI  - Metric topological groups: their metric approximation and metric ultraproducts
JO  - Groups, geometry, and dynamics
PY  - 2018
SP  - 615
EP  - 636
VL  - 12
IS  - 2
UR  - http://geodesic.mathdoc.fr/articles/10.4171/ggd/450/
DO  - 10.4171/ggd/450
ID  - 10_4171_ggd_450
ER  -